Предмет: Алгебра, автор: angelinapincuk03

(7х+х)(3х+х)(х-5)=0 Срочно!!!!

Ответы

Автор ответа: ludmilaksenija2005

1

Объяснение:

(7х+х)(3х+х)(х-5)=0

8х•4х(х-5)=0

32х²(х-5)=0 :32

х²=0 х-5=0

х=0 х=5

ответ: х1=0; х2=5

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