Question

Simplify: 3a-4b-5c) (2a -3b)​

Answer 1

{3a-4b-5c}{2a-3b}

6a^2+12b^2-10ac+15bc

Answer 2

Answer:

6a^2+12b^2-17ab-10ac+15bc

Step-by-step explanation:

(note :- i.e. = that is & ^ 3= square )

(3a-4b-5c)(2a-3b)

=2a(3a-4b-5c)-3b(3a-4b-5c)

=6a^2-8ab-10ac-9ab+12b^2+15bc

= 6a^2+12b^2-17ab-10ac+15bc

Hope it will help you