Предмет: Алгебра, автор: goncharenro040777

Розкласти на множники за формулой 1:16х^2-9=

Ответы

Автор ответа: KnightOff

a²-b²=(a-b)(a+b)

(1/16х²)-9= (1/4x - 3)(1/4x + 3)

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