Предмет: Алгебра, автор: 5162

Решите уравнения:
а) 3y^4-6y^3+3y^2=0
б)4u^3-12u^2+9u=0

Ответы

Автор ответа: katerina2312
0
A) 3y^4-6y^3+3y^2=0
3y^2(y^2-2y+1)=0
3y^2(y-1)^2=0
y^2(y-1)^2=0
y^2=0
y=0
y=1
Ответ; у1=0, у2=1
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