Предмет: Алгебра, автор: Vika159753

х2- это икс в квадрате
1. х2=5.7х
2. 4х2-4х=22х
3. 6х2-х=5х+3х2-4х
4.8х2-16х+5=5-х
5. 4х2-4х=х(2х-3)
6. 2х2-(х-4)=2(х+2)

Ответы

Автор ответа: blackkiwi12
0
Бррр, аж мутит от таких простых заданий. Боюсь, вдруг ошибку допущу)
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