SOLUTION: (x-3)^2=81 Give exact and approximate solutions within 3 decimal places.

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Question 591157: (x-3)^2=81 Give exact and approximate solutions within 3 decimal places.
Answer by eschwartz(9) About Me  (Show Source):
You can put this solution on YOUR website!
Take the square root of both sides.
sqrt%28%28x-3%29%5E2%29=sqrt%2881%29 or x-3=9
Add 3 to both sides.
x=12