3x^4=18x^2

Simple and best practice solution for 3x^4=18x^2 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^4=18x^2 equation:


Simplifying
3x4 = 18x2

Solving
3x4 = 18x2

Solving for variable 'x'.

Reorder the terms:
-18x2 + 3x4 = 18x2 + -18x2

Combine like terms: 18x2 + -18x2 = 0
-18x2 + 3x4 = 0

Factor out the Greatest Common Factor (GCF), '3x2'.
3x2(-6 + x2) = 0

Ignore the factor 3.

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 '(-6 + x2)' equal to zero and attempt to solve: Simplifying -6 + x2 = 0 Solving -6 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x2 = 0 + 6 Combine like terms: -6 + 6 = 0 0 + x2 = 0 + 6 x2 = 0 + 6 Combine like terms: 0 + 6 = 6 x2 = 6 Simplifying x2 = 6 Take the square root of each side: x = {-2.449489743, 2.449489743}

Solution

x = {0, -2.449489743, 2.449489743}

See similar equations:

| (x^2+x)(x^2+x-2)=24 | | 100-n=28 | | 90+2x+3y=180 | | x=-2y^2-8y+14 | | 64=4u | | X+X+2X=44 | | A=1.5h(a+b) | | 4y-7=7+2 | | 7+X+6X=70 | | 19.95+.55x=95.30 | | 1+7x=10-3y | | 3(2x+5)=x(4-2x)+5 | | y^2-8y+3=0 | | Log(8x+10)=0 | | 8x-x+12-9= | | W^2+18w=-77 | | 5n^2+6n-24=0 | | 2x+69=-3x+84 | | 90-3x+3x-90=180 | | 0=x^2+7x+8 | | 28=14x | | 28+5x=14x | | 28+5x-x=14x | | y^2-26y+106.75=0 | | 8x-9y=36 | | -7x+14y=28 | | 12x+8=240 | | 2x+3y-5z=121 | | f-g=2c+6 | | 36x^3-10=x | | -17+w=8 | | 2x+18=3x-9 |

Equations solver categories