3x^3+66x^2+120x=

Simple and best practice solution for 3x^3+66x^2+120x= 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+66x^2+120x= equation:


Simplifying
3x3 + 66x2 + 120x = 0

Reorder the terms:
120x + 66x2 + 3x3 = 0

Solving
120x + 66x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(40 + 22x + x2) = 0

Factor a trinomial.
3x((20 + x)(2 + x)) = 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 '(20 + x)' equal to zero and attempt to solve: Simplifying 20 + x = 0 Solving 20 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + x = 0 + -20 Combine like terms: 20 + -20 = 0 0 + x = 0 + -20 x = 0 + -20 Combine like terms: 0 + -20 = -20 x = -20 Simplifying x = -20

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, -20, -2}

See similar equations:

| 14+9m=68 | | log(x+1)=2 | | 25x^2+15q+9=0 | | a^2-a+10= | | q^2-15q+35= | | -10x+4+9x=-1 | | x^4+11s^2+28=0 | | 3+2w=x | | 2x+x+8=236 | | 5w=7+4w+8 | | 16a^2+72ad+81d^2=0 | | 20-x=-64-7x | | y=7e^16x-3.005 | | n+7.8=7.4 | | 4x^2-52x+120= | | 0.2x+0.7y=5 | | x^2+xy-42y^2= | | 3x+30=3(x+10) | | -3a+1=a+9-4a | | x+1.5=3.5 | | 5x+2x-3=[-3x]+10x | | -(4y+1)-(-3y-7)=4 | | 7a+8+6=0 | | 6x+3=3(x+10) | | 10x+1=9x+6 | | x(x-5)=30 | | 2.5=5.1+y | | x=10+23 | | 2(n-5)=3n-1 | | 3.(-1.p)=3.(-p) | | 4x+13x+3x=180 | | 12k^2+58k+60=0 |

Equations solver categories