Question

Решить уравнение
x(x+2)=0
(x+1)(x+4)=0
z(z-1,6)=0
(y+2)=0

Answer 1

1.x^2+2x=0
Х1=
X2=-2
2.X1=-1
X2=-4
3. Z1=0
Z2=1.6
4.Y=-2

Answer 2

X1=0