Question

Use the quadratic formula to solve the equation. If necessary round to the nearest hundredth x^2-6=x

A.x=2,3
B.x=-2,3
C.x=2,-3
D.x=-2,-3

Answer 1

D. x = –2, –3

Explanation:

Answer 2

first you need 0 on the right side of the equation so you subtract x
you get x^2 - x - 6 = 0
you can factor this into (x-3)(x+2) = 0
x = 3,-2
Ans B