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piskogriz2286
@piskogriz2286
July 2022
1
5
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Помогите пжжжжжжжжж!!!!!!!!!!!!!!!!!!!!
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bantan201306
Ответ:
4а^2-4а+1
х^2+6у+9у^2
7^2-х^2=49-х^2
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Answers & Comments
Ответ:
4а^2-4а+1
х^2+6у+9у^2
7^2-х^2=49-х^2