3/x^2-1+2/x+1

Simple and best practice solution for 3/x^2-1+2/x+1 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3/x^2-1+2/x+1 equation: 


D( x )

x = 0

x^2 = 0

x = 0

x = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

x in (-oo:0) U (0:+oo)

2/x+3/(x^2)-1+1 = 0

2*x^-1+3*x^-2 = 0

t_1 = x^-1

3*t_1^2+2*t_1^1 = 0

3*t_1^2+2*t_1 = 0

DELTA = 2^2-(0*3*4)

DELTA = 4

DELTA > 0

t_1 = (4^(1/2)-2)/(2*3) or t_1 = (-4^(1/2)-2)/(2*3)

t_1 = 0 or t_1 = -2/3

t_1 = -2/3

x^-1+2/3 = 0

1*x^-1 = -2/3 // : 1

x^-1 = -2/3

-1 < 0

1/(x^1) = -2/3 // * x^1

1 = -2/3*x^1 // : -2/3

-3/2 = x^1

x = -3/2

t_1 = 0

x^-1+0 = 0

x^-1 = 0

1*x^-1 = 0 // : 1

x^-1 = 0

x naleu017Cy do O

x = -3/2

See similar equations:

| 5n-6=-4 | | 0.5h+3=8 | | 4h=-32 | | 3x^2-7xy+2y^2= | | -48x+39=0 | | -8b-[2(11-2b)+4]=9b | | 5m+2(m+1)=2 | | 3x^2y^2+5xy+4=0 | | 5x-(9x+7)=6x-17 | | 299=5-14x | | 5x-6y=42 | | -3(-1)-2= | | c-8=(-12) | | 1/6(10x-7)=4 | | 3(x-5)=-2(2x+4) | | x+9y+5=-15 | | 6x-5=8x+3 | | -3(1)-2= | | 1.025y+2.458=7.583 | | 755=500+20x | | -9a-3a=36 | | a+6a-19=30 | | -3(5-6)-2= | | 4x+7+2x=7 | | -6x+2y=24 | | 36/6*2 | | 3(-2-0)+4= | | 17x=14x+54000 | | -6y+2x=24 | | 1.25x^2+7x=0 | | 271+538= | | 36/6x2 |

Equations solver categories