Question

write the zeros of the polynomial x square minus x minus 6​

Answer 1

Answer:

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

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