Hello to all, I'm having problem solving this simple system:
1) 3X + 4Y = 25
2) X^2 + Y^2 = 25
may someone help me?
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Solved it, just few second more of thinking....
3X + 4Y = X^2 + Y^2
X^2 + Y^2 - 4Y - 3X = 0
X(X - 3) + Y(Y - 4) = 0
Thus the solutions are X=3, Y=4
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