30x^4-108x^2=0

Simple and best practice solution for 30x^4-108x^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 30x^4-108x^2=0 equation:


Simplifying
30x4 + -108x2 = 0

Reorder the terms:
-108x2 + 30x4 = 0

Solving
-108x2 + 30x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6x2'.
6x2(-18 + 5x2) = 0

Ignore the factor 6.

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(-18 + 5x2)' equal to zero and attempt to solve: Simplifying -18 + 5x2 = 0 Solving -18 + 5x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + 5x2 = 0 + 18 Combine like terms: -18 + 18 = 0 0 + 5x2 = 0 + 18 5x2 = 0 + 18 Combine like terms: 0 + 18 = 18 5x2 = 18 Divide each side by '5'. x2 = 3.6 Simplifying x2 = 3.6 Take the square root of each side: x = {-1.897366596, 1.897366596}

Solution

x = {0, -1.897366596, 1.897366596}

See similar equations:

| 5x^3-12x^2+4x=0 | | 4a+1=64 | | 0.2(a-5)+-0.1(3a+1)=0 | | v+5=b-5 | | 2(2t-1)=15 | | 2x-7=65-10x | | 6x+3=3x+33 | | 6x^5-36x=o | | (m-x)x^2-4mx+(m-2)=0 | | 4z-11=16-z | | m=39-10 | | 9x+1=2x+57 | | b(x+2)-2(x-a)=a(x+3) | | 8-(4x+3)=20-7x | | 10.08=2.8a | | 3+a=a-5 | | 2.4=2.4k+1.6k | | x^2+ax+6=0 | | (2x-3)(2x-3)(3x+4)=0 | | 6-3p=p-2 | | z=lnx+lny+lnxy | | l^2=3600-120x | | (x-4)(x-4)(2x+3)=0 | | (2a+9b)(2a-9b)=0 | | -5x+7=-2x-14 | | (5p-3)(5p+3)=0 | | 2(2x-3)=4x+7-4+3x | | (w-9)(w-9)=0 | | x^2+x=840 | | -5x+4+9x=36 | | 4ln(3x-1)=8 | | 5x-4x+4=10-15 |

Equations solver categories