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Asked by Angie

how many solutions are in this system:
y=x^2+2x+5
y=-2x+1

I'm not sure, but I got no solutions.
16 years ago

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Answered by bobpursley
-2x+1=x^2+2x+5
x^2+4x+4=0
(x+2)(x+2)=0
I see a double root at x=-2

check my work.
16 years ago
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how many solutions are in this system:
y=x^2+2x+5
y=-2x+1

I'm not sure, but I got no solutions.

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