Answers TX-Algebra II B-CRAdding and Subtracting Rational Expressions

Adding and Subtracting Rational Expressions Answers

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What is the common denominator of in the complex fraction ?

a2 b2

a – b

a + b

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Which expression is equivalent to the following complex fraction?

StartFraction 2 (x minus 2) Over negative 4 x + 7 EndFraction

StartFraction negative 4 x + 7 Over 2 (x minus 2) EndFraction

StartFraction negative 4 x + 7 Over 2 (x squared minus 2) EndFraction

StartFraction 2 (x squared minus 2) Over (negative 4 x + 7) EndFraction

What is the sum?

StartFraction 6 Over x squared EndFraction

StartFraction 6 Over x Superscript 4 EndFraction

StartFraction 6 Over 2 x squared EndFraction

StartFraction 8 Over x squared EndFraction

Find the sum of the terms. The numerator of the simplified sum is

x + 3

3x + 6

4x + 6

4x + 2

Which expression is equivalent to the following complex fraction?

StartFraction x minus 1 Over 2 x EndFraction

Negative one-half

StartFraction 2 x minus 2 Over x EndFraction

StartFraction 2 x Over x minus 1 EndFraction

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