x-256/x^3

Simple and best practice solution for x-256/x^3 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 x-256/x^3 equation: 


D( x )

x^3 = 0

x^3 = 0

x^3 = 0

1*x^3 = 0 // : 1

x^3 = 0

x = 0

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

x-(256/(x^3)) = 0

x-256*x^-3 = 0

1*x^1-256*x^-3 = 0

(1*x^4-256*x^0)/(x^3) = 0 // * x^6

x^3*(1*x^4-256*x^0) = 0

x^3

x^4-256 = 0

{ 1, -1, 2, -2, 4, -4, 8, -8, 16, -16, 32, -32, 64, -64, 128, -128, 256, -256 }

1

x = 1

x^4-256 = -255

1

-1

x = -1

x^4-256 = -255

-1

2

x = 2

x^4-256 = -240

2

-2

x = -2

x^4-256 = -240

-2

4

x = 4

x^4-256 = 0

4

x-4

x^3+4*x^2+16*x+64

x^4-256

x-4

4*x^3-x^4

4*x^3-256

16*x^2-4*x^3

16*x^2-256

64*x-16*x^2

64*x-256

256-64*x

0

x^3+4*x^2+16*x+64 = 0

{ 1, -1, 2, -2, 4, -4, 8, -8, 16, -16, 32, -32, 64, -64 }

1

x = 1

x^3+4*x^2+16*x+64 = 85

1

-1

x = -1

x^3+4*x^2+16*x+64 = 51

-1

2

x = 2

x^3+4*x^2+16*x+64 = 120

2

-2

x = -2

x^3+4*x^2+16*x+64 = 40

-2

4

x = 4

x^3+4*x^2+16*x+64 = 256

4

-4

x = -4

x^3+4*x^2+16*x+64 = 0

-4

x+4

x^2+16

x^3+4*x^2+16*x+64

x+4

-x^3-4*x^2

16*x+64

-16*x-64

0

x^2+16 = 0

DELTA = 0^2-(1*4*16)

DELTA = -64

DELTA < 0

x in { 4, -4} 

x in { 4, -4 }

See similar equations:

| 2e^2x=11e^9x | | -0.1x+1.2=-3.3-0.7x | | 2ln(x-6)=-4 | | -3x=7x | | 3x^2/1000 | | 10x=12x+16 | | 7+(x-2)=3(x+4) | | 4y+27=13y | | -2x+5=4x-6 | | 17-4x=-6x+13 | | 2x+2.6=5.6 | | 2x-10=x-12 | | -27.5+18.6= | | 3x-6x=21 | | 17x^2-3x-15=0 | | -45=-40t | | 12x+15y=-42 | | 3c-6(2c+6)-4(3c-5)+3c-4= | | 8.2+x=0.7 | | 8h=30 | | (x^2-4x)x=12x | | 15=5v | | 1+4=x-8 | | 2(y+11)+y=19 | | v^2dx+x(v-4x)dv=0 | | 7x=15-8x | | 4x^2-11-20=0 | | 6x+2y=-1 | | p=1+5n-(n-1) | | 7y+72=15y | | 2=4/x | | 3/4x-1/6=2/3 |

Equations solver categories