Question

Решите уравнения:

6x^2 − 4х = 0

−3x^2 + 9х = 0

23x^2 = 0

Answer 1

1)х(6х-4)=0
Х=0 и х=2/3
2)3х(3-х)=0
Х=0 и х=3
3)х=0