Question

-3z(1/3z-y)+6z(1/2z-1/3y)

Answer 1

Объяснение:

-3z(1/3z-y)+6z(1/2z-1/3y)

-3z(⅓z-y-2(½z-⅓y))

-3z(⅓z-y-z+⅔y)

-3z(-⅔z-⅓y)

-3z(-(⅔z+⅓y))

-3z(-⅓(2z+y))

ответ: z(2z+y)