SAT Math Practice Question #31234 - SATify | SATify

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SAT Math Practice Question #31234 - SATify | SATify

#31234

expressions

algebra

medium

45 sec

Which expression is equivalent to $(- 4 x^{3} + 7 x^{2} - 2 x + 1) + (6 x^{3} - 3 x^{2} + 5 x - 8)$ ?

A.

$2 x^{3} + 4 x^{2} + 3 x - 7$

B.

$2 x^{3} + 10 x^{2} + 3 x - 7$

C.

$2 x^{3} + 4 x^{2} - 7 x - 7$

D.

$10 x^{3} + 4 x^{2} + 3 x - 7$