Question

What is the disciminant of 3x^2-10x=-2

Answer 1

76

Explanation:

First get the equation into the form

ax^2 +bx+c =0

3x^2-10x+2=-2+2

3x^2-10x+2 =0

The discriminant is

b^2 -4ac where a=3 b = -10 c =2

(-10)^2 - 4(3)(2)

100 - 24

76