Question

substract: a(b-5) from b(5-a)​

Answer 1

Step-by-step explanation:

5a+5b-2ab.

Let A = a(b-5), and B = b(5-a)

Subtract A from B.

B - A. = b(5-a)-a(b-5) = 5b-ab-ab+5a.

=5a+5b -2ab.....

may this answer will help you mark me as brainlist

Answer 2

a(b-5) = ab-5a

b(5-a) = 5b-ba = 5b-ab

hence, 5b-ab - (ab-5a) = 5b-ab-ab+5a = 5 (a+b)-2ab