wrightdarius78
29.10.2020 •
Mathematics
Formula of (a-b)^2 and (a+b)^2
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Ответ:
Step-by-step explanation:
(a-b)^2 = a^2 - 2ab +b^2
(a+b)^2 = a^2 + 2ab + b^2
Ответ:
1. x <
3. m-3 > -4