SOLUTION: This involves both quadratic equation and square root Solve for: (x-4)to the second power = 25

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Question 245817: This involves both quadratic equation and square root
Solve for:

(x-4)to the second power = 25
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(x-4)^2=25
x-4=+-5 sqrt of each side.
x=4+-5
x=9, x=-1
.
Ed