Предмет: Математика, автор: Janel9712

разложите на множители выражение (x-5)^2-25

Ответы

Автор ответа: Аноним

1

по формуле разности квадратов

(x-5)²-25=(x-5)²-5²=(x-5-5)(x-5+5)=(x-10)*x

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