4x^3+2x^2-20x=0

Simple and best practice solution for 4x^3+2x^2-20x=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 4x^3+2x^2-20x=0 equation:


Simplifying
4x3 + 2x2 + -20x = 0

Reorder the terms:
-20x + 2x2 + 4x3 = 0

Solving
-20x + 2x2 + 4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-10 + x + 2x2) = 0

Factor a trinomial.
2x((-5 + -2x)(2 + -1x)) = 0

Ignore the factor 2.

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 '(-5 + -2x)' equal to zero and attempt to solve: Simplifying -5 + -2x = 0 Solving -5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x = 0 + 5 -2x = 0 + 5 Combine like terms: 0 + 5 = 5 -2x = 5 Divide each side by '-2'. x = -2.5 Simplifying x = -2.5

Subproblem 3

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

Solution

x = {0, -2.5, 2}

See similar equations:

| 2ax-5=x+1 | | (7y+9)(3y+4)=143 | | 14e^6t=11e^5t | | 3.6x=1.6x | | 3(1+2x)=4x+13 | | 24=4y-26 | | 3(x+2)+4-5=7(x+1)-6 | | 0.52-0.83C=0.2728 | | 2-2-7x=13 | | 6(2-5x)=4(4x+3) | | (-27)+(-7)= | | 2-2-y=13 | | c^2-2cf-80-f^2= | | 2x+8+7x+4=75 | | 5(r-1)=2(r-4)-4 | | 2+35s=75 | | 9=3(c+7) | | X^2-10(x)=0 | | 6(5x-2)=4(4x+3) | | 2inx=3 | | -19m=-342 | | 6x+3=-4x+13 | | -8x-4+5x=17 | | 4y+4x=20 | | 3x+6(x+7)=8 | | -3.3j+1.53=1.71-2.7j | | 51=x*2 | | .12X+10=.10X+12 | | 52+4y-18=16y-14-4y | | 8x-19=-18 | | -3.88-2.5t=7.2t | | Wz=4a+3+15-2a |

Equations solver categories