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SAT Math Practice Question #29855 - SATify | SATify

#29855

roots

real numbers

inequalities

quadratic equations

algebra

hard

80 sec

Calculator OK

For the equation $2 x^{2} + b x + 8 = 0$ , where $b$ is a constant, which of the following describes the values of $b$ for which the equation has two distinct real solutions?

A.

$b < - 8$ or $b ＞ 8$

B.

$b < - 4$ or $b ＞ 4$

C.

$- 8 < b < 8$

D.

$- 4 < b < 4$