Question

m² + 6m + 16 Factorize

Answer 1

m² + 6m + 16
m² +(8-2)m + 16
m² + 8m - 2m + 16
m(m + 8) - 2(m + 8)
(m + 8)(m - 2)

Answer 2

${m}^{2} + 6m - 16 \\ \\ = > {m}^{2} + 8m - 2m - 16 \\ \\ = > m(m + 8) - 2(m + 8) \\ \\ = > (m + 8)(m - 2)$