Question

draw the graphs of p(x)=x square-x-6 and find its zeros​

Answer 1

$x {}^{2} - x - 6 = 0 \\ x {}^{2} - 3x + 2x - 6 = 0 \\ x(x - 3) + 2(x - 3) = 0 \\ (x - 3)(x + 2) = 0 \\ x = 3 \: or - 2$

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