Question

xcubeminus xsquareminus two​

Answer 1

${m}^{3} - {m}^{2} + 2 = 0 \\ {m}^{3} + {m}^{2} - 2 {m}^{2} - 2m + 2m + 2 = 0 \\ {m}^{2} (m + 1) - 2m(m + 1) + 2(m + 1) = 0 \\ ( {m}^{2} - 2m + 2)(m + 1) = 0$