SAT Math Practice Question #35286 - SATify | SATify

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SAT Math Practice Question #35286 - SATify | SATify

#35286

expressions

algebra

easy

45 sec

Which of the following expressions is equivalent to the sum of $(3 x^{2} + 2 x + 5)$ and $(x^{2} + 4 x + 1)$ ?

A.

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

B.

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

C.

$4 x^{2} + 2 x + 5$

D.

$3 x^{4} + 8 x^{2} + 5$