SOLUTION: {{{ sqrt((x^2+2x-8)/x))}}} =x-2 What I have so far: x^2+2x-8/x = (x-2)(x-2)

Question 472050: =x-2
What I have so far: x^2+2x-8/x = (x-2)(x-2)

Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
=x-2
x^2+2x-8/x = (x-2)(x-2)
x^2+2x-8/x = x^2-4x+4
x^2+2x-8=x^3-4x^2+4x
x^3-5x^2+2x+8=0
(x+4)(x-2)(x+1)=0
x=2 The only answer.
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Ed