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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

Respuesta :

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