SAT Math Practice Question #30158 - SATify | SATify

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SAT Math Practice Question #30158 - SATify | SATify

#30158

simplification

polynomials

factoring

expressions

algebra

medium

60 sec

Calculator OK

Which expression is equivalent to $3 a^{3} - 9 a^{2}$ ?

A.

$3 a (a^{2} - 3 a)$

B.

$3 a^{2} (a - 3)$

C.

$9 a^{2} (a - 1)$

D.

$a^{2} (3 a - 9)$