Question

x²-49/3y-15 de inmultit la y²-5y/x²-14x+49

Answer 1

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Answer 2

$\frac{ x^{2} -49}{3y-15}$ * $\frac{ y^{2}-5y }{ x^{2} -14x+49} =$
$\frac{(x+7)(x-7)}{3(y-5)} * \frac{y(y-5)}{ (x-7)^{2} } =$
$\frac{y(x+7)}{3(x-7)}$