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

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


Simplifying
x(x + -8)(x + 2) = 0

Reorder the terms:
x(-8 + x)(x + 2) = 0

Reorder the terms:
x(-8 + x)(2 + x) = 0

Multiply (-8 + x) * (2 + x)
x(-8(2 + x) + x(2 + x)) = 0
x((2 * -8 + x * -8) + x(2 + x)) = 0
x((-16 + -8x) + x(2 + x)) = 0
x(-16 + -8x + (2 * x + x * x)) = 0
x(-16 + -8x + (2x + x2)) = 0

Combine like terms: -8x + 2x = -6x
x(-16 + -6x + x2) = 0
(-16 * x + -6x * x + x2 * x) = 0
(-16x + -6x2 + x3) = 0

Solving
-16x + -6x2 + x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-16 + -6x + x2) = 0

Factor a trinomial.
x((-2 + -1x)(8 + -1x)) = 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 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 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 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

Subproblem 3

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {0, -2, 8}

See similar equations:

| .20x-0.08(x-10)=24.8 | | 99-10-x= | | 3(3x+4)-5=-9+13 | | 2(-x+15)=150 | | 0.5t+4.1=5.7-3.0t | | 2x+11=4x+19 | | 7(x+7)-4(9+x)=12 | | 90+x+(2*x+15)=180 | | 4n-2n+23-14= | | 5/6×2/5= | | 3/4*w-2=58 | | [(3x-3)*(3x-3)]-(2x-7)=(3x-5)*(3x+5) | | -5f=2f+14 | | x+4+72+x=180 | | (x+5)+(2x+10)=90 | | -3q-8=-5q-8 | | 7/2=4/x-4 | | x/9=10.2 | | 15+x-10= | | 90+x(2x+15)=180 | | f/8=5.5 | | (x+4)72+x=180 | | 6x-6=3x-12 | | .10X+X=19.95 | | 6g+9=65-2g | | 132+x+x=180 | | x(x+4)72=180 | | -20=2v | | 55x=275 | | R/4-1=2 | | x+1=7.5x-5 | | 3(x-6)-8x=32 |

Equations solver categories