SAT Math Practice Question #15649 - SATify | SATify

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SAT Math Practice Question #15649 - SATify | SATify

#15649

equations

polynomials

hard

120 sec

$x + 7 = (x - d) (x + 7)$ Which of the following are solutions to the given equation, where $d$ is a constant and $d e - 7$ ?
I. $- 7$
II. $d$
III. $d + 1$

A.

I and II only

B.

I and III only

C.

II and III only

D.

I, II, and III