Name: SAT Math Help & School Math Mastery
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#31481

quadratic equations

equations

medium

45 sec

For a quadratic equation in the form $a x^{2} + b x + c = 0$ , where $a, b,$ and $c$ are real numbers and $a \neq = 0$ , which of the following conditions guarantees that the equation has two distinct real solutions?

A.

$b^{2} - 4 a c < 0$

B.

$b^{2} - 4 a c = 0$

C.

$b^{2} - 4 a c ＞ 0$

D.

$b^{2} - 4 a c$ is a perfect square