Answer
$= \frac{(x+2)}{-(x-7)}$
Work Step by Step
$\frac{(x+2)(x-5)}{(5-x)(x-7)}$
$= \frac{(x+2)(x-5)}{(-(x-5))(x-7)}$
$= \frac{(x+2)}{-(x-7)}$
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