SAT Math Practice Question #32113 - SATify | SATify

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SAT Math Practice Question #32113 - SATify | SATify

#32113

equations

roots

real numbers

quadratic equations

algebra

medium

70 sec

Calculator OK

Which of the following quadratic equations has exactly two distinct real solutions?

A.

$x^{2} + 4 x + 5 = 0$

B.

$x^{2} - 6 x + 9 = 0$

C.

$2 x^{2} - 3 x + 1 = 0$

D.

$3 x^{2} + 2 x + 1 = 0$