Asked by student

X^2 x+15
----- * ------ =
X^2+7 x

Answers

Answered by Reiny
I assume you are trying for something like

x^2/(x^2 + 7) * (x+15)/x

if so, it would reduce to
x(x+15)/(x^2 + 7)

not much else to do here.
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