SOLUTION: x^2=4-8x
Algebra.Com
Question 167203: x^2=4-8x
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
subtracting 4-8x __ x^2+8x-4=0 __ this is not factorable
adding 4 __ x^+8x=4 __ completing the square by adding (8/2)^2 __ x^2+8x+16=20
taking square root __ x+4=ħsqrt(20) __ x=-4 ħ 2(sqrt(5))
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