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SAT® Subject Test in Math 1 & 2

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Difficult

Factoring & Rationals

SATSTM-Z0EEXY

Which one of the following is equivalent to $\cfrac{{(x}^{2}-{y}^{2})}{2(x+y)+(x+y)}(x>0,y>0)$?

A

$(x-y)$

B

$\cfrac{x+y}{3}$

C

$\cfrac{x-y}{3}$

D

$\cfrac{x-y}{x+y}$

E

$(x+y)$