x(x*x-4)=0

Simple and best practice solution for x(x*x-4)=0 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(x*x-4)=0 equation:


Simplifying
x(x * x + -4) = 0

Multiply x * x
x(x2 + -4) = 0

Reorder the terms:
x(-4 + x2) = 0
(-4 * x + x2 * x) = 0
(-4x + x3) = 0

Solving
-4x + x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-4 + x2) = 0

Factor a difference between two squares.
x((2 + x)(-2 + x)) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 3

Set the factor '(-2 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Simplifying x = 2

Solution

x = {0, -2, 2}

See similar equations:

| 5(6x+1)=14x-1 | | 3/7*1/5 | | 5/9*5/9 | | 1/9*4/5 | | Y^4+y^3=0 | | 8/9*7/9 | | 4+-10=x+3x-2x | | (x+24)=(2x-8) | | 3.6/4 | | (2x-1)=(4x+3) | | 2(x+2)=5+-5 | | f(x)=0.45(0.91)x | | -(-y-7z-3)= | | 17x-23+14x+13=29x-18-5x+127 | | 1625-2/5 | | f(x)=30(1.25) | | -5.8=9.61+2.3w | | f(x)=0.35(0.85)x | | -14+3t=2.5t | | 12x-8-3x=10x+27-4x-2 | | -6(n/2)-10 | | ba=16 | | 5/4-1/3-1/2 | | f(x)=30(1.25)x | | 4m+27=9m-8 | | 15-3x-8=6x-7x-37 | | x*x*x+15x*x+36x=0 | | f(x)=500(1.03)x | | 5n+34=-2(1-1-17no) | | sin(x)-cos(x)=0.25 | | 45/-3 | | 9m^3/2n^2/3m/8n^4 |

Equations solver categories