SAT Math Practice Question #14098 - SATify | SATify

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SAT Math Practice Question #14098 - SATify | SATify

#14098

algebra

expressions

easy

45 sec

Which expression is equivalent to $(7 x^{3} + 2 x^{2} - x + 10) + (x^{3} - 2 x^{2} + 5 x - 3)$ ?

A.

$8 x^{3} + 4 x + 7$

B.

$8 x^{3} - 4 x + 7$

C.

$8 x^{6} + 4 x^{2} + 4 x + 7$

D.

$8 x^{3} + 4 x^{2} + 4 x + 7$