SAT Math Practice Question #14401 - SATify | SATify

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SAT Math Practice Question #14401 - SATify | SATify

#14401

algebra

expressions

medium

55 sec

Which of the following expressions is equivalent to $15 a^{5} + 25 a^{4} - 5 a^{2}$ ?

A.

$5 a^{2} (3 a^{3} + 5 a^{2} - 1)$

B.

$5 a (3 a^{4} + 5 a^{3} - a)$

C.

$5 a^{2} (3 a^{3} + 5 a^{2})$

D.

$a^{2} (15 a^{3} + 25 a^{2} - 5)$