5x^4-320x^2=0

Simple and best practice solution for 5x^4-320x^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 5x^4-320x^2=0 equation:


Simplifying
5x4 + -320x2 = 0

Reorder the terms:
-320x2 + 5x4 = 0

Solving
-320x2 + 5x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5x2'.
5x2(-64 + x2) = 0

Factor a difference between two squares.
5x2((8 + x)(-8 + x)) = 0

Ignore the factor 5.

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 '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Subproblem 3

Set the factor '(-8 + x)' equal to zero and attempt to solve: Simplifying -8 + x = 0 Solving -8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + x = 0 + 8 x = 0 + 8 Combine like terms: 0 + 8 = 8 x = 8 Simplifying x = 8

Solution

x = {0, -8, 8}

See similar equations:

| 3x^3-10x^2-5x+2=0 | | 44+4y-10=15y-14-3y | | 7x+6=3-(2x-6) | | -5k=3(k-9) | | 12x^2-47x+18=0 | | 3x+18=12-24 | | 3(w-4)-6w=-3 | | x^4+8x^3-x^2+2=0 | | z+6=9*3 | | n-(-16)=28 | | 0.1v-0.003+0.3v=0.17 | | 3x^2+2x-3=9 | | 1.2r=9.5 | | 10x+5y=15x+4y | | 2(2a+c)=22 | | (3x+12)-(5x-6)=0 | | 4w+10(21.2+-0.4w)=212 | | -13=n-(-13) | | (x+4)-2(4-3x)=4(x+3)-1 | | 5p-17=2(2p-11) | | 6x-4x+x-8+6-4=0 | | 5*log(x)=12 | | -37=r-12 | | 5log(x)=12 | | 6x-4+x-8+6-4=0 | | 4x-(x+1)=-4+5(x-5) | | 4w+10c=212 | | 1.2x+14.8=3.3x-2 | | 9x+49=1199 | | -x-88=7x+104 | | 88=P(88+54+49) | | 3(a+4)=30 |

Equations solver categories