Question

solve by formula method m^2 -m -2 =0​

Answer 1

Answer:

${ m}^{2} - m - 2 = 0$

${m}^{2} + m- 2m - 2 = 0$

$m(m + 1) - 2(m + 1)$

$(m - 2)(m + 1)$

Answer 2

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