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Homework Statement
x=t^2 +t
y=t^2-t
Homework Equations
quadratic equation
The Attempt at a Solution
0=t^2-t-x
0=t^2+t+y
[tex]
0=\frac{-1 +- \sqrt{1+4x}}{2}
0=\frac{1 +- \sqrt{1+4y}}{2}
[/tex]
Aftert i set the to quadratics equal to one another, I do not know what to do. Any help?