Rút gọn
(x-y)^2+4xy
(2x+y)^2-(y-2x)^2
(6x-2)^2+4(3x-1)(2+y)+(y+2)
PLEASE HELP ME...
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Mathematics, 24.08.2021 14:00 maya4321
Rút gọn
(x-y)^2+4xy
(2x+y)^2-(y-2x)^2
(6x-2)^2+4(3x-1)(2+y)+(y+2)
PLEASE HELP ME
![ansver](/tpl/images/cats/User.png)
Answers: 1
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