Question

Помогите пожалуйста.
(7ab^2-8ab+4a^2b)+(10ab-7a^2b)

Answer 1

(7ab^2-8ab+4a^2b)+(10ab-7a^2b) =
= 7ab^2-8ab+4a^2b +10ab-7a^2b =
= 7ab^2 +2ab - 3a^2b