Question

How do you compute the discriminant of `4x^2-16x=-16`?

Answer 1

D = 0

Explanation:

Bring the equation to standard form:
`4x^2 - 16x + 16 = 0`
Find the discriminant:
`D = b^2 - 4ac = 16^2 - 4(4)(16) = 256 - 256 = 0`