Photos C2 4BC 4B2

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C2 4bc 4b2. B) (A - 2)(A + 2)(a2 + 4); у2); г) (с2 - 1)(с2 + 1)(с4 + 1).. 12a^3b^2 - 4a(3a^2b^2 - 2b)12a 3 b 2 −4a(3a 2 b 2 −2b). (B-3)²-b²+3. A2-b2.
B) (A - 2)(A + 2)(a2 + 4); у2); г) (с2 - 1)(с2 + 1)(с4 + 1).. 12a^3b^2 - 4a(3a^2b^2 - 2b)12a 3 b 2 −4a(3a 2 b 2 −2b). (B-3)²-b²+3. A2-b2.

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