SOLUTION: Solving the nonlinear system of equations. x^2+y^2=4 x+y=-2

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Question 194282: Solving the nonlinear system of equations.
x^2+y^2=4
x+y=-2

Answer by edjones(8007)   (Show Source): You can put this solution on YOUR website!
x^2+y^2=4
x+y=-2
.
y=-x-2
x^2+(-x-2)^2=4
x^2+x^2+4x+4=4
2x^2+4x=0
2x(x+2)=0
x=0, y=-2 ; x=-2, y=0
.

.
Ed

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