Предмет: Алгебра, автор: maksimalekseev004

Упростить выражение:
а) (х – 3)(х + 3) + (2 – х)2; б) 3х(4 + 12х) - 2(4х - 1)(4х + 1м – 2)2 + (1 – 3х)(3х + 2) = 36​


semen5370: почему у тебя во вторм уравнение?

Ответы

Автор ответа: semen5370
0

Ответ:

а) x^2-9 +4-2x = x^2-5-2x

Объяснение:

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