At what point(s) do these graphs intersect?
I
y= x²+3x-6
y=x+2
Seth's solution:
The graphs intersect at.(-4, 0) and (2, 0).
Is Seth's solution correct? Explain.
y= x²+3x-6
y=x+2
x²+3x-6x+2
x²+2x-8=0
(x+4)(x-2)= 0
x=-4 and x=2