1)
x₁ = 0 , x₂ =
2)
x₁ = -5 , x₂ = 0
3)
x₁ = -1 , x₂ = 0
4)
x₁ = 0 , x₂ = 67
5)
x₁ = 5i , x₂ = -5i
6)
7)
8)
1)![2x-4x=x*(6x-3)](/tpl/images/1485/8942/a9b33.png)
x₁ = 0 , x₂ =![\frac{1}{6}](/tpl/images/1485/8942/c8870.png)
2)![-8x^2-40x=0](/tpl/images/1485/8942/1db30.png)
x₁ = -5 , x₂ = 0
3)![x^2+x=0](/tpl/images/1485/8942/13d39.png)
x₁ = -1 , x₂ = 0
4)![-x^2=-67x](/tpl/images/1485/8942/5568b.png)
x₁ = 0 , x₂ = 67
5)![-4x^2-100=0](/tpl/images/1485/8942/28dbe.png)
x₁ = 5i , x₂ = -5i
6)![2x^2=0](/tpl/images/1485/8942/acfc2.png)
7)![29x^2=0](/tpl/images/1485/8942/60300.png)
8)![2x-242=0](/tpl/images/1485/8942/3642b.png)