Question

Subtract:-
(i) (2a-3b)c from (a+b) (2a-3b+c)​

Answer 1

Answer:

(a+b) (2a-3b+c) - (2a-3a)

Step-by-step explanation:

=( 2a^2+3ab+ac+ 2ab+3b^2+bc)-(2ac-3bc)

=^2a^2+3ab+2ab +ac+bc+3b^2-2ac+3bc

=2a^2+5ab+ac-2ac+bc+3bc+3b^2

=2a^2+5ab-ac+4bc+3b^2