Предмет: Алгебра, автор: alex170407

Срочно помогите алгебра

Приложения:

Ответы

Автор ответа: Аноним

Ответ:

1)В

2)А

3)Г

4)Б

5)А

6)(x-4)(x+4)=0

X-4=0 или x+4=0

X=4. X=-4

7)x(5x-1)^2=0

X=0 или x=0,2

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