SAT Math Practice Question #34874 - SATify | SATify

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SAT Math Practice Question #34874 - SATify | SATify

#34874

expressions

algebra

hard

90 sec

Which of the following expressions is equivalent to $(2 x + 1)^{2} - (x - 3)^{2}$ ?

A.

$3 x^{2} + 10 x - 8$

B.

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

C.

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

D.

$5 x^{2} + 10 x - 8$