Question

Factorise the following expression: $\left(lm+l\right)+m+1$

Answer 1

Factorise the given expression:

The given expression is,

$\left(lm+l\right)+m+1=l(m+1)+(m+1)$

$=(m+1)(l+1)$

Hence, the factors are $(m+1)$ and $(l+1).$.