SAT Math Practice Question #31402 - SATify | SATify

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SAT Math Practice Question #31402 - SATify | SATify

#31402

expressions

algebra

easy

45 sec

If $a = x + 2$ and $b = x - 1$ , which of the following is equivalent to $ab + a$ ?

A.

$x^{2} + x$

B.

$x^{2} + 2 x$

C.

$x^{2} + 3 x$

D.

$x^{2} + 4 x$