SAT Math Practice Question #38679 - SATify | SATify

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SAT Math Practice Question #38679 - SATify | SATify

#38679

algebra

expressions

hard

75 sec

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

A.

$2 x^{6} - 14 x^{3} + 45$

B.

$2 x^{6} - 14 x^{3} + 53$

C.

$x^{6} - 14 x^{3} + 45$

D.

$2 x^{6} - 14 x^{3} + 4$