SOLUTION: x2-4x=-4 x2+-1

SOLUTION: x2-4x=-4 x2+-1

Algebra.Com

Question 330081: x2-4x=-4
x2+-1
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Your second expression is not an equation (missing =).
Please correct and repost.
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