Ответ №1
(7ab^2-8ab+4a^2b)+(10ab-7a^2b)
=
= 7ab^2-8ab+4a^2b +10ab-7a^2b =
= 7ab^2 +2ab - 3a^2b
Ответ №1
(7ab^2-8ab+4a^2b)+(10ab-7a^2b)
=
= 7ab^2-8ab+4a^2b +10ab-7a^2b =
= 7ab^2 +2ab - 3a^2b
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