System of equations
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X^2 - 2xy - 3y^2 = 1
x - 2y = 2
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Solution Summary
This shows how to solve a system of equations. Quadratic equations are solved.
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Let's say that equation 1) is x^2-2xy-3y^2 = 1
and equation 2) is x-2y = 2
Solving equation 2 for x we get: x = 2+2y
Let's substitute ...
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