human
Given the sketch of a curve in the form (x + a)(x + b), work out its factorised form What is the equation of this curve? ![A quadratic curve that passes through (-2,0) and (1,0) on the x-axis.]() \( y=x^{2}-2 \)
gpt
Believes both solutions of a quadratic will have the same absolute value, even when the graph is not symmetrical about the y axis