# System of equations

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X^2 - 2xy - 3y^2 = 1

x - 2y = 2

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#### Solution Preview

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 ...

#### Solution Summary

This shows how to solve a system of equations. Quadratic equations are solved.

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