Photos A X B 2 C

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A x b 2 c. 5a+BX+AX+5b/2ax+by+2bx+ay. AX + 2a + 2b + BX. 3a – 3b + AX – BX. (5ax)2 решение.
5a+BX+AX+5b/2ax+by+2bx+ay. AX + 2a + 2b + BX. 3a – 3b + AX – BX. (5ax)2 решение.

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