3x^3+9x^2-12x=

Simple and best practice solution for 3x^3+9x^2-12x= 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 3x^3+9x^2-12x= equation:


Simplifying
3x3 + 9x2 + -12x = 0

Reorder the terms:
-12x + 9x2 + 3x3 = 0

Solving
-12x + 9x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-4 + 3x + x2) = 0

Factor a trinomial.
3x((-4 + -1x)(1 + -1x)) = 0

Ignore the factor 3.

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 '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 3

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

Solution

x = {0, -4, 1}

See similar equations:

| 4.8=2.0n | | 31+2x+5=31 | | x^2+33x+200=0 | | 2x-5.5=2x+0.75 | | 3x^2=30-9x | | 0.4(8x+24)=3.2(x+3) | | x/6-1=19 | | 0.3n=1.2 | | 7=b-3 | | 9500=3.14r^2*18.09 | | 7p=8(3p+7) | | 8x+5=9x-15 | | 0.9=n-0.3 | | y-48/3 | | 80+2x=20 | | 3x+96/2=2y/2 | | 0=x^2+5x-14 | | m^4=-4 | | (X+8)+(x+5)+(2x-1)=276 | | 8x=8x+12 | | 37.51=cx+0.25 | | 5t/4-3t/14=4/7 | | x^8+8x^4+16=0 | | 25x^2-15x= | | -2*15-2=3 | | f(5)=3(5)x^2+8(5)-9 | | 7n-5=4n+7 | | 16w^2-9= | | x/4=5/8 | | 6s-4=3+5s | | d*15/4=4/3 | | -25+12=7x+2-6x |

Equations solver categories