Question

The discriminant of the quadratic equation $2x^2-4x+3=0$ is

• A. $2$
• B. $-10$
• C. $-8$
• D. $0$

Answer 1

The correct option is C $-8$

Given quadratic equation
$2x^2-4x+3=0$
Comparing with $a{x}^2+bx+c=0$
$a=2,b=-4,c=3$
$D=b^2-4ac\Rightarrow D=(-4{)}^2-4\times 2\times 3=-8$