SAT Math Practice Question #31230 - SATify | SATify

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SAT Math Practice Question #31230 - SATify | SATify

#31230

expressions

algebra

hard

60 sec

Which expression is equivalent to $- \frac{1}{3} (9 x^{2} - 6 x + 12) + 5 x^{2}$ ?

A.

$2 x^{2} + 2 x - 4$

B.

$2 x^{2} - 2 x + 4$

C.

$8 x^{2} - 2 x - 4$

D.

$8 x^{2} + 2 x - 4$