Images 1.5 P

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1.5 p. A3+8b3+a2-2ab+4b2. 4a-3b+5a-2b. A2-b2. (B-3)²-b²+3.
A3+8b3+a2-2ab+4b2. 4a-3b+5a-2b. A2-b2. (B-3)²-b²+3.

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