SAT Math Practice Question #30091 - SATify | SATify

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SAT Math Practice Question #30091 - SATify | SATify

#30091

factoring

quadratic equations

equations

medium

90 sec

If $x + 5$ is a factor of the equation $x^{2} + k x - 40 = 0$ , what is the value of $k$ ?

A.

-8

B.

-5

C.

-3

D.

3