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

Algebra ->  Graphs -> SOLUTION: x2-4x=-4 x2+-1      Log On


   

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