SAT Math Practice Question #30685 - SATify | SATify

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SAT Math Practice Question #30685 - SATify | SATify

#30685

algebra

expressions

hard

80 sec

Calculator OK

Which expression is equivalent to $12 z^{5} - 8 z^{4} + 4 z^{3}$ ?

A.

$4 z^{3} (3 z^{2} - 2 z + 1)$

B.

$4 z^{3} (3 z^{2} + 2 z + 1)$

C.

$z^{3} (12 z^{2} - 8 z + 4)$

D.

$2 z^{3} (6 z^{2} - 4 z + 2)$