Предмет: Алгебра, автор: 23oktabr

помогите решить уравнение:
64x-x^3=0

Ответы

Автор ответа: tanyshik607
0
64х-х³=0
х(64-х²)=0
х(8-х)(8+х)=0
х=0 или 8-х=0 или 8+х=0
              х=8          х=-8
Ответ:-8;0;8



Автор ответа: Джайран
0
Разложим левую часть уравнения на множители:
х(64-х`2)=0
х(8-х)(8+х)=0,откуда
х=0, х=8, х=-8.
ответ:-8;0;8.
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7. Terry …………………… (have) lunch now, so he ………………………… (can/ not/ go) out.

8. Alice’s children ………………… (spend) hours in front of the TV. They …………………………………… (watch) it now.

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