Question

The discriminant of the quadratic equation is,.....

x^2-4x+2=0

​

Answer 1

Answer:

2

−4x+2=0

Here, a=1,b=−4,c=2

Therefore,

D=b

2

−4ac=16−8=8

Answer 2

Answer:

d=b^2-4ac

=(-4)^2-4(1)(2)

16-8

d=8

hope it helps