M(k-3)-k(m-5)= a(1-d)-a(1+b)= b(2d-5)-d(d+5)=

Question

M(k-3)-k(m-5)= a(1-d)-a(1+b)= b(2d-5)-d(d+5)=

Answer 1

1)mk-3m-mk+5k=5k-3m
2)a-ad-a-ab=-ad-ab
3)2bd-5b-d²-5d