Решите приклади:
1) (4у+3)²=
2) (2у-7)²=
3) (1-3у)(1+3у)=
4) (2х-у)(у+2х)=
5) (у²+2х³)²=
6) (2у-3х²)²=
7) (1+2х)(1-2х+4х²) =
8) (4у-1)(16у²+4у+1) =
1) (4у+3)²=
2) (2у-7)²=
3) (1-3у)(1+3у)=
4) (2х-у)(у+2х)=
5) (у²+2х³)²=
6) (2у-3х²)²=
7) (1+2х)(1-2х+4х²) =
8) (4у-1)(16у²+4у+1) =
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Доброго времени суток. Решение во вложении