Question

solve it please with explain.​

Answer 1

Step-by-step explanation:

I hope this will help u

Answer 2

Answer:

3ln+mn+lm-m²

3ln+m(n+l-m)

Step-by-step explanation:

(l+m)(n-p)+(m+p)(l-m)+2(ln+mp)

l(n-p)+m(n-p)+m(l-m)+p(l-m)+2(ln+mp)

ln-lp+mn-mp+lm-m²+lp-mp+2ln+2mp

3ln+mn+lm-m²

3ln+m(n+l-m)