SOLUTION: solve for y: (y-13)^2+(y+13)^2=4712. Please explain.

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Question 564421: solve for y: (y-13)^2+(y+13)^2=4712. Please explain.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
solve for y: (y-13)^2+(y+13)^2=4712.
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I graphed the left side and the right side
on the same axes, and found their points
of intersection.
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y = 46.7654 or y = -46.7654
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Cheers,
Stan H.