x(x^2-8+4)=0

Simple and best practice solution for x(x^2-8+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^2-8+4)=0 equation:


Simplifying
x(x2 + -8 + 4) = 0

Reorder the terms:
x(-8 + 4 + x2) = 0

Combine like terms: -8 + 4 = -4
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:

| K^5-7k^3-5k^2+35=0 | | x^2-8+4=0 | | 27+x=21x+24 | | -1+n/8=-3 | | -3-7x=137 | | 30y=240-120x | | 16d+22=16d | | n+36=13 | | y/11+3=-11 | | x/10-9=17/20 | | (2/3)+(3k/4)=71/12 | | -10(n+1)=110 | | (1/2)*(x+8)+(3/2)*x=10 | | -10(-10+k)=-80 | | 4/3b-2-7/b+2 | | x/9-8=5/18 | | -10(p+1)=20 | | (8+9k)/8=71/12 | | 5.1+x=7.1 | | y+16=-13 | | 5b+6=-26 | | 15y-10y-11=62.25 | | 0=16x^2+196 | | -5(1-8)=32 | | 0=16x^2+100 | | 0=16t^2+100 | | -5(1-9a)=-30 | | 8x-2=-9+7c | | 0,2x-1/2=-0,2x+3 | | 3-8=-4 | | -18-6l=6(1+3k) | | (x^2+5x-6)/(x^2-4) |

Equations solver categories