SAT Math Practice Question #21194 - SATify | SATify

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SAT Math Practice Question #21194 - SATify | SATify

#21194

algebra

expressions

easy

60 sec

Calculator OK

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

A.

$11 x^{3} + 2 x^{2} + 2 x - 6$

B.

$11 x^{6} + 2 x^{4} + 2 x - 6$

C.

$3 x^{3} - 8 x^{2} + 2 x + 6$

D.

$11 x^{3} - 2 x^{2} + 2 x - 6$