SAT Math Practice Question #15688 - SATify | SATify

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SAT Math Practice Question #15688 - SATify | SATify

#15688

equations

quadratic equations

hard

45 sec

The quadratic equation $3 x^{2} - 18 x - 9 = 0$ has two solutions. What is their sum?

A.

-6

B.

6

C.

18

D.

3