SAT Math Practice Question #38984 - SATify | SATify

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SAT Math Practice Question #38984 - SATify | SATify

#38984

algebra

expressions

hard

90 sec

Calculator OK

Which expression is equivalent to $\frac{1}{2} z^{7} - \frac{3}{4} z^{6} + \frac{5}{8} z^{5}$ ?

A.

$\frac{1}{8} z^{5} (4 z^{2} - 6 z + 5)$

B.

$\frac{1}{2} z^{5} (z^{2} - \frac{3}{2} z + \frac{5}{4})$

C.

$\frac{1}{4} z^{5} (2 z^{2} - 3 z + \frac{5}{2})$

D.

$z^{5} (\frac{1}{2} z^{2} - \frac{3}{4} z + \frac{5}{8})$