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Mathematics, 07.09.2020 14:01 789944

A) 18c^2 – 2(3c – 1)^2
В) (2a +3)(a −3) – 2a(4 – 6a)
С) (2x + 3)(3 —2x) - (2x – 5)^2 –10x

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Answers: 3

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A) 18c^2 – 2(3c – 1)^2
В) (2a +3)(a −3) – 2a(4 – 6a)
С) (2x + 3)(3 —2x) - (2x – 5)^2 –10x...
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