You can put this solution on YOUR website! solve for x and y if x squared minus y squared equals 901.
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There are an infinite # of solutions.
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x^2 - y^2 = 901
y^2 = x^2 - 901
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Pick any value for x and find y.
eg:
x = 50
y = sqrt(1599)
x = 100
y = sqrt(9099)
etc