<< Chapter < Page Chapter >> Page >

Section 6.2 Use Multiplication Properties of Exponents

Simplify Expressions with Exponents

In the following exercises, simplify.

Simplify Expressions Using the Product Property for Exponents

In the following exercises, simplify each expression.

Simplify Expressions Using the Power Property for Exponents

In the following exercises, simplify each expression.

Simplify Expressions Using the Product to a Power Property

In the following exercises, simplify each expression.

( 10 x y z ) 3

1000 x 3 y 3 z 3

Got questions? Get instant answers now!

Simplify Expressions by Applying Several Properties

In the following exercises, simplify each expression.

( 4 a 3 b 2 ) 3

64 a 9 b 6

Got questions? Get instant answers now!

( 2 q 3 ) 4 ( 3 q ) 2

48 q 14

Got questions? Get instant answers now!

( 1 3 x 2 ) 2 ( 1 2 x ) 3

Got questions? Get instant answers now!

( 2 5 m 2 n ) 3

8 125 m 6 n 3

Got questions? Get instant answers now!

Multiply Monomials

In the following exercises 8, multiply the monomials.

( −9 n 7 ) ( −16 n )

144 n 8

Got questions? Get instant answers now!

( 7 p 5 q 3 ) ( 8 p q 9 )

Got questions? Get instant answers now!

( 5 9 a b 2 ) ( 27 a b 3 )

15 a 2 b 5

Got questions? Get instant answers now!

Section 6.3 Multiply Polynomials

Multiply a Polynomial by a Monomial

In the following exercises, multiply.

−4 ( y + 13 )

−4 y 52

Got questions? Get instant answers now!

−6 u ( 2 u + 7 )

−12 u 2 42 u

Got questions? Get instant answers now!

3 q 2 ( q 2 7 q + 6 ) 3

3 q 4 21 q 3 + 18 q 2

Got questions? Get instant answers now!

( b 4 ) · 11

11 b 44

Got questions? Get instant answers now!

Multiply a Binomial by a Binomial

In the following exercises, multiply the binomials using: the Distributive Property, the FOIL method, the Vertical Method.

( 6 y 7 ) ( 2 y 5 )

12 y 2 44 y + 35 12 y 2 44 y + 35 12 y 2 44 y + 35

Got questions? Get instant answers now!

In the following exercises, multiply the binomials. Use any method.

( y 4 ) ( y 8 )

y 2 12 y + 32

Got questions? Get instant answers now!

( q + 16 ) ( q 3 )

q 2 + 13 q 48

Got questions? Get instant answers now!

( 5 m 8 ) ( 12 m + 1 )

Got questions? Get instant answers now!

( u 2 + 6 ) ( u 2 5 )

u 4 + u 2 30

Got questions? Get instant answers now!

( 9 x y ) ( 6 x 5 )

Got questions? Get instant answers now!

( 8 m n + 3 ) ( 2 m n 1 )

16 m 2 n 2 2 m n 3

Got questions? Get instant answers now!

Multiply a Trinomial by a Binomial

In the following exercises, multiply using the Distributive Property, the Vertical Method.

( n + 1 ) ( n 2 + 5 n 2 )

Got questions? Get instant answers now!

( 3 x 4 ) ( 6 x 2 + x 10 )

18 x 3 21 x 2 34 x + 40 18 x 3 21 x 2 34 x + 40

Got questions? Get instant answers now!

In the following exercises, multiply. Use either method.

( y 2 ) ( y 2 8 y + 9 )

Got questions? Get instant answers now!

( 7 m + 1 ) ( m 2 10 m 3 )

7 m 3 69 m 2 31 m 3

Got questions? Get instant answers now!

Section 6.4 Special Products

Square a Binomial Using the Binomial Squares Pattern

In the following exercises, square each binomial using the Binomial Squares Pattern.

( q 15 ) 2

q 2 30 q + 225

Got questions? Get instant answers now!

( 8 u + 1 ) 2

64 u 2 + 16 u + 1

Got questions? Get instant answers now!

( 4 a 3 b ) 2

16 a 2 24 a b + 9 b 2

Got questions? Get instant answers now!

Multiply Conjugates Using the Product of Conjugates Pattern

In the following exercises, multiply each pair of conjugates using the Product of Conjugates Pattern.

( y + 2 5 ) ( y 2 5 )

y 2 4 25

Got questions? Get instant answers now!

( 12 c + 13 ) ( 12 c 13 )

Got questions? Get instant answers now!

( 6 r ) ( 6 + r )

36 r 2

Got questions? Get instant answers now!

( u + 3 4 v ) ( u 3 4 v )

Got questions? Get instant answers now!

( 5 p 4 4 q 3 ) ( 5 p 4 + 4 q 3 )

25 p 8 16 q 6

Got questions? Get instant answers now!

Recognize and Use the Appropriate Special Product Pattern

In the following exercises, find each product.

( 6 a + 11 ) ( 6 a 11 )

36 a 2 121

Got questions? Get instant answers now!

( 5 x + y ) ( x 5 y )

Got questions? Get instant answers now!

( c 4 + 9 d ) 2

c 8 + 18 c 4 d + 81 d 2

Got questions? Get instant answers now!

( p 5 + q 5 ) ( p 5 q 5 )

Got questions? Get instant answers now!

( a 2 + 4 b ) ( 4 a b 2 )

4 a 3 + 3 a 2 b 4 b 3

Got questions? Get instant answers now!

Section 6.5 Divide Monomials

Simplify Expressions Using the Quotient Property for Exponents

In the following exercises, simplify.

Simplify Expressions with Zero Exponents

In the following exercises, simplify.

( 12 0 ) ( −12 ) 0

1

Got questions? Get instant answers now!

( 19 n ) 0 ( 25 m ) 0

0

Got questions? Get instant answers now!

Simplify Expressions Using the Quotient to a Power Property

In the following exercises, simplify.

Simplify Expressions by Applying Several Properties

In the following exercises, simplify.

( 3 x 4 2 y 2 ) 5

343 x 20 32 y 10

Got questions? Get instant answers now!

( 3 n 2 ) 4 ( −5 n 4 ) 3 ( −2 n 5 ) 2

10,125 n 10 4

Got questions? Get instant answers now!

Divide Monomials

In the following exercises, divide the monomials.

64 a 5 b 9 −16 a 10 b 3

4 b 6 a 5

Got questions? Get instant answers now!

144 x 15 y 8 z 3 18 x 10 y 2 z 12

Got questions? Get instant answers now!

( 8 p 6 q 2 ) ( 9 p 3 q 5 ) 16 p 8 q 7

9 p 2

Got questions? Get instant answers now!

Section 6.6 Divide Polynomials

Divide a Polynomial by a Monomial

In the following exercises, divide each polynomial by the monomial.

( 35 x 2 75 x ) ÷ 5 x

7 x 15

Got questions? Get instant answers now!

550 p 6 300 p 4 10 p 3

55 p 3 30 p

Got questions? Get instant answers now!

( 63 x y 3 + 56 x 2 y 4 ) ÷ ( 7 x y )

Got questions? Get instant answers now!

96 a 5 b 2 48 a 4 b 3 56 a 2 b 4 8 a b 2

12 a 4 6 a 3 b 7 a b 2

Got questions? Get instant answers now!

57 m 2 12 m + 1 −3 m

Got questions? Get instant answers now!

105 y 5 + 50 y 3 5 y 5 y 3

21 y 2 + 10 1 y 2

Got questions? Get instant answers now!

Divide a Polynomial by a Binomial

In the following exercises, divide each polynomial by the binomial.

( k 2 2 k 99 ) ÷ ( k + 9 )

Got questions? Get instant answers now!

( v 2 16 v + 64 ) ÷ ( v 8 )

v 8

Got questions? Get instant answers now!

( 3 x 2 8 x 35 ) ÷ ( x 5 )

Got questions? Get instant answers now!

( n 2 3 n 14 ) ÷ ( n + 3 )

n 6 + 4 n + 3

Got questions? Get instant answers now!

( 4 m 3 + m 5 ) ÷ ( m 1 )

Got questions? Get instant answers now!

( u 3 8 ) ÷ ( u 2 )

u 2 + 2 u + 4

Got questions? Get instant answers now!

Section 6.7 Integer Exponents and Scientific Notation

Use the Definition of a Negative Exponent

In the following exercises, simplify.

Simplify Expressions with Integer Exponents

In the following exercises, simplify.

( c −2 d ) ( c −3 d −2 )

Got questions? Get instant answers now!

Convert from Decimal Notation to Scientific Notation

In the following exercises, write each number in scientific notation.

The thickness of a dime is about 0.053 inches.

Got questions? Get instant answers now!

In 2015, the population of the world was about 7,200,000,000 people.

7.2 × 10 9

Got questions? Get instant answers now!

Convert Scientific Notation to Decimal Form

In the following exercises, convert each number to decimal form.

1.5 × 10 10

15,000,000,000

Got questions? Get instant answers now!

Multiply and Divide Using Scientific Notation

In the following exercises, multiply and write your answer in decimal form.

( 2 × 10 5 ) ( 4 × 10 −3 )

Got questions? Get instant answers now!

( 3.5 × 10 −2 ) ( 6.2 × 10 −1 )

0.0217

Got questions? Get instant answers now!

In the following exercises, divide and write your answer in decimal form.

9 × 10 −5 3 × 10 2

0.0000003

Got questions? Get instant answers now!

Chapter practice test

For the polynomial 10 x 4 + 9 y 2 1
Is it a monomial, binomial, or trinomial?
What is its degree?

Got questions? Get instant answers now!

In the following exercises, simplify each expression.

( 12 a 2 7 a + 4 ) + ( 3 a 2 + 8 a 10 )

15 a 2 + a 6

Got questions? Get instant answers now!

( 9 p 2 5 p + 1 ) ( 2 p 2 6 )

Got questions? Get instant answers now!

( 4 a 3 b 5 ) 2

16 a 6 b 10

Got questions? Get instant answers now!

( −9 r 4 s 5 ) ( 4 r s 7 )

Got questions? Get instant answers now!

3 k ( k 2 7 k + 13 )

3 k 3 21 k 2 + 39 k

Got questions? Get instant answers now!

( v 9 ) ( 9 v 5 )

9 v 2 86 v + 45

Got questions? Get instant answers now!

( 4 c 11 ) ( 3 c 8 )

Got questions? Get instant answers now!

( n 6 ) ( n 2 5 n + 4 )

n 3 11 n 2 + 34 n 24

Got questions? Get instant answers now!

( 2 x 15 y ) ( 5 x + 7 y )

Got questions? Get instant answers now!

( 7 p 5 ) ( 7 p + 5 )

49 p 2 25

Got questions? Get instant answers now!

( 87 x 15 y 3 z 22 ) 0

1

Got questions? Get instant answers now!

12 x 2 + 42 x 6 2 x

6 x + 21 3 x

Got questions? Get instant answers now!

( 70 x y 4 + 95 x 3 y ) ÷ 5 x y

Got questions? Get instant answers now!

64 x 3 1 4 x 1

16 x 2 + 4 x + 1

Got questions? Get instant answers now!

( y 2 5 y 18 ) ÷ ( y + 3 )

Got questions? Get instant answers now!

Convert 83,000,000 to scientific notation.

8.3 × 10 7

Got questions? Get instant answers now!

Convert 6.91 × 10 −5 to decimal form.

Got questions? Get instant answers now!

In the following exercises, simplify, and write your answer in decimal form.

( 3.4 × 10 9 ) ( 2.2 × 10 −5 )

74,800

Got questions? Get instant answers now!

8.4 × 10 −3 4 × 10 3

Got questions? Get instant answers now!

A helicopter flying at an altitude of 1000 feet drops a rescue package. The polynomial −16 t 2 + 1000 gives the height of the package t seconds a after it was dropped. Find the height when t = 6 seconds.

424 feet

Got questions? Get instant answers now!

Questions & Answers

Ayele, K., 2003. Introductory Economics, 3rd ed., Addis Ababa.
Widad Reply
can you send the book attached ?
Ariel
?
Ariel
What is economics
Widad Reply
the study of how humans make choices under conditions of scarcity
AI-Robot
U(x,y) = (x×y)1/2 find mu of x for y
Desalegn Reply
U(x,y) = (x×y)1/2 find mu of x for y
Desalegn
what is ecnomics
Jan Reply
this is the study of how the society manages it's scarce resources
Belonwu
what is macroeconomic
John Reply
macroeconomic is the branch of economics which studies actions, scale, activities and behaviour of the aggregate economy as a whole.
husaini
etc
husaini
difference between firm and industry
husaini Reply
what's the difference between a firm and an industry
Abdul
firm is the unit which transform inputs to output where as industry contain combination of firms with similar production 😅😅
Abdulraufu
Suppose the demand function that a firm faces shifted from Qd  120 3P to Qd  90  3P and the supply function has shifted from QS  20  2P to QS 10  2P . a) Find the effect of this change on price and quantity. b) Which of the changes in demand and supply is higher?
Toofiq Reply
explain standard reason why economic is a science
innocent Reply
factors influencing supply
Petrus Reply
what is economic.
Milan Reply
scares means__________________ends resources. unlimited
Jan
economics is a science that studies human behaviour as a relationship b/w ends and scares means which have alternative uses
Jan
calculate the profit maximizing for demand and supply
Zarshad Reply
Why qualify 28 supplies
Milan
what are explicit costs
Nomsa Reply
out-of-pocket costs for a firm, for example, payments for wages and salaries, rent, or materials
AI-Robot
concepts of supply in microeconomics
David Reply
economic overview notes
Amahle Reply
identify a demand and a supply curve
Salome Reply
i don't know
Parul
there's a difference
Aryan
Demand curve shows that how supply and others conditions affect on demand of a particular thing and what percent demand increase whith increase of supply of goods
Israr
Hi Sir please how do u calculate Cross elastic demand and income elastic demand?
Abari
Got questions? Join the online conversation and get instant answers!
Jobilize.com Reply
Practice Key Terms 2

Get Jobilize Job Search Mobile App in your pocket Now!

Get it on Google Play Download on the App Store Now




Source:  OpenStax, Elementary algebra. OpenStax CNX. Jan 18, 2017 Download for free at http://cnx.org/content/col12116/1.2
Google Play and the Google Play logo are trademarks of Google Inc.

Notification Switch

Would you like to follow the 'Elementary algebra' conversation and receive update notifications?

Ask