SAT Math Practice Question #15062 - SATify | SATify

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SAT Math Practice Question #15062 - SATify | SATify

#15062

algebra

expressions

hard

150 sec

Which expression is equivalent to $\frac{9 m ^{3}}{n ^{2}} + 3 m^{3} n$ , where $n = 0$ ?

A.

$\frac{12 m ^{3}}{n ^{2}}$

B.

$\frac{3 m ^{3} ( n ^{3} + 3 )}{n ^{2}}$

C.

$\frac{3 m ^{3} ( 3 n + 1 )}{n ^{2}}$

D.

$\frac{9 m ^{3} + 3 m ^{3} n}{n ^{2}}$