Photos A X B 2 C

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A x b 2 c. -A*(B+C)= решение. Формула (a+b+c)^2. 2b2c. A 2 B 2 C 2 2ab 2bc 2ac.
-A*(B+C)= решение. Формула (a+b+c)^2. 2b2c. A 2 B 2 C 2 2ab 2bc 2ac.

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