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Chapter 7 Rational Functions - College of the Redwoods

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Section 7.4 Products and Quotients <strong>of</strong> <strong>Rational</strong> <strong>Functions</strong> 675<br />

65. Let<br />

and<br />

f(x) = x + 5<br />

−6 − x<br />

g(x) = x2 + 8x + 12<br />

x 2 − 49<br />

Compute f(x)g(x) and simplify your answer.<br />

66. Let<br />

and<br />

f(x) =<br />

8 − 7x − x2<br />

x 2 − 8x − 9<br />

g(x) = x2 − 6x − 7<br />

x 2 − 6x + 5<br />

Compute f(x)g(x) and simplify your answer.<br />

Version: Fall 2007

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