the straight line y=2x^2+3x+2 and the parabola y=2x^2+3x+2 intersect at points (-1,1) and (x,4). find x?

Answer 1

First of all, you have the same equation for both functions,

secondly, the function given by y=2x^2+3x+2 is NOT a straight, but a parabola

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