Simultaneous equations

Y=x+6 , y+x^2
X=3 or -2
X=2 or 3
X=-2 or 3
X=-3 or -2
Y=x-1 , y=x^2+2x-7
Y=-3 or -2
Y= 3 or -2
Y=-4 or 1
Y=4 or -1
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