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.
y=x^2+2x+5
y=-2x+1
I'm not sure, but I got no solutions.
Answers
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.
x^2+4x+4=0
(x+2)(x+2)=0
I see a double root at x=-2
check my work.
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