Question

Discrimination of 3x²-4x+1 ​

Answer 1

Quadratic equation: 3x

2

−4x−1=0

Comparing the given equation with ax

2

+bx+c=0

we have a=3,b=−4,c=−1

Now, discriminant

D=b

2

−4ac

=(−4)

2

−4(3)(−1)

=16+12

=28