0. Review of College Algebra

Factor each polynomial completely. See Example 6.t⁴ - 1

Factor each polynomial completely. See Example 6.6ar + 12br - 5as - 10bs

Give (a) the additive inverse and (b) the absolute value of each number.6

Give (a) the additive inverse and (b) the absolute value of each number.-6⁄5

Give (a) the additive inverse and (b) the absolute value of each number.0.16

Evaluate each expression. See Example 5.|-8|

Evaluate each expression. See Example 5.|3⁄2|

Evaluate each expression. See Example 5.-|5|

Evaluate each expression. See Example 5.-|4.5|

CONCEPT PREVIEW Fill in the blank(s) to correctly complete each sentence.The numerical coefficient in the term -7yz²is ___________.

CONCEPT PREVIEW Evaluate each expression.10³

CONCEPT PREVIEW Evaluate each expression.2 • 5 - 10 ÷ 2

CONCEPT PREVIEW Evaluate each expression.3a - 2b, for a = -2 and b = -1

CONCEPT PREVIEW Rewrite the expression -7(x - 4y)using the distributive property.

Find each sum or difference. See Example 1.-6 + (-13)