Question

What is the discriminant of the quadratic equation 7×^2+6×+3=0

Answer 1

-48

Explanation:

For a general quadratic equation
`ax^2+bx+c=0`, the discriminant =
`b^2-4ac`.

So in your case,
`b^2-4ac = 6^2-(4 \cdot 7 \cdot 3) = 36-84 = -48`