SAT Math Practice Question #14990 - SATify | SATify

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SAT Math Practice Question #14990 - SATify | SATify

#14990

algebra

expressions

medium

60 sec

Which expression is equivalent to $(9 x^{3} - 2 x + 7) - (- x^{3} + 5 x^{2} - 3 x - 4)$ ?

A.

$8 x^{3} - 5 x^{2} + x + 3$

B.

$10 x^{3} + 5 x^{2} + x + 11$

C.

$10 x^{3} - 5 x^{2} + x + 11$

D.

$8 x^{3} - 5 x^{2} + 5 x + 3$