SOLUTION: (x-7)^2-4=(x+1)^2

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Question 639706: (x-7)^2-4=(x+1)^2
Answer by sachi(548) About Me  (Show Source):
You can put this solution on YOUR website!
(x-7)^2-4=(x+1)^2
or (x-7)^2-(x+1)^2=4
or [(x-7)+(x+1)][(x-7)-(x+1)]=4
or [2x-6][-8]=4
or 2x-6=-1/2
or x=11/4 ans