Question

(-3)×(-2/3²)-(-1/3)²=
(0,3х²у³)²×1/3ху⁴=
(2х-5у)(4х+3у)-(х+2у)(5х-6у)=

Answer 1

Ответ:

-(-1/3)²(0,3х²у³)²×1(-2/3²)=64

(4х+3у)-(2х-5у)+(5х-6у)(х+2у)=53