SOLUTION: 3sqrt x2=9 answer: Show work:

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Question 77135: 3sqrt x2=9
answer:
Show work:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
3sqrt x^2=9
Divide both sides by 3 to get:
sqrt x^2=3
Square both sides to get:
x^2=9
Solve for x to get:
x=3 or x=-3
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Cheers,
Stan H.