Factorization 15b (2a-b) & sup2; + 25 (b-2a) & sup3; Online, etc

Factorization 15b (2a-b) & sup2; + 25 (b-2a) & sup3; Online, etc

15b(2a-b)²+25(b-2a)³
=15b(2a-b)^2-25(2a-b)^3
=5(2a-b)^2(3b-10a+5b)
=5(2a-b)^2(5b-7a)