Photos A X B 2 C

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A x b 2 c. X 2 2ab b 2. (A^2+2ab+b^2)^2. A ab b 10 2. (3a+b)^2.
X 2 2ab b 2. (A^2+2ab+b^2)^2. A ab b 10 2. (3a+b)^2.

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