Question

subtract the following​

Answer 1

Step-by-step explanation:

1. (3ab-3a^2-2b^2)-(5a^2+4ab+5b^2)

=3ab-3a^2-2b^2-5a^2-4ab-5b^2

= -ab-8a^2-7b^2

2.( 10p^2q^2-8pq+7)-(3p^2q^2-4pq+5)

=10p^2q^2-8pq+7-3p^2q^2+4pq-5

=7p^2q^2-4pq+2