Find the discriminant of the quadratic equation $2 x^{2} - 5 x + 3 = 0.$

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Solution

The correct option is D 1
Given a quadratic equation $a x^{2} + b x + c = 0$ , its discriminant is $b^{2} - 4 a c$ .
Thus, the discriminant of $2 x^{2} - 5 x + 3 = 0$ is:
$(- 5)^{2} - 4 (2) (3)$
$= 25 - 24$
= 1

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