SAT Math Practice Question #6420 - SATify | SATify

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SAT Math Practice Question #6420 - SATify | SATify

#6420

algebra

expressions

simplification

factorization

medium

100 sec

Which expression is equivalent to
$\frac{y + 12}{x - 8} + \frac{y ( x - 8 )}{x ^{2} y - 8 x y}$ ?

A.

$\frac{x y + y + 4}{x ^{3} y - 16 x ^{2} y + 64 x y}$

B.

$\frac{x y + 9 y + 12}{x ^{2} y - 8 x y + x - 8}$

C.

$\frac{x y ^{2} + 13 x y - 8 y}{x ^{2} y - 8 x y}$

D.

$\frac{x y ^{2} + 13 x y - 8 y}{x ^{3} y - 16 x ^{2} y + 64 x y}$