SAT Math Practice Question #20703 - SATify | SATify

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SAT Math Practice Question #20703 - SATify | SATify

#20703

algebra

expressions

hard

240 sec

Calculator OK

Which expression is equivalent to $\frac{y + 7}{x - 4} - \frac{y ( x - 4 )}{x ^{2} y - 4 x y}$ ?

A.

$\frac{x y ^{2} + 6 x y + 4 y}{x ^{2} y - 4 x y}$

B.

$\frac{x y ^{2} + 8 x y + 4 y}{x ^{2} y - 4 x y}$

C.

$\frac{y ^{2} + 6 y + 4}{x y - 4 y}$

D.

$\frac{x y ^{2} + 6 x y + 4 y}{x ^{3} y - 8 x ^{2} y + 16 x y}$