Question

2m² + 19m + 30 factories​

Answer 1

$2 {m}^{2} + 19m + 30$

$= 2 {m}^{2} + (4 + 15)m + 30$

$= 2 {m}^{2} + 4m + 15m + 30$

$= 2m(m + 2) + 15(m + 2)$

$= (m + 2)(2m + 15)$