9x^4-36x^2=0

Simple and best practice solution for 9x^4-36x^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 9x^4-36x^2=0 equation:


Simplifying
9x4 + -36x2 = 0

Reorder the terms:
-36x2 + 9x4 = 0

Solving
-36x2 + 9x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '9x2'.
9x2(-4 + x2) = 0

Factor a difference between two squares.
9x2((2 + x)(-2 + x)) = 0

Ignore the factor 9.

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 '(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

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, -2, 2}

See similar equations:

| -5x+y=-26 | | x+40=120 | | x+40=180 | | 2x-5x=12 | | -3x+4y=25 | | x+y=19 | | x+4x=120 | | x+10=120 | | x-14y=7 | | 9x^2+3x-1=0 | | 7-x+3x-3=9x | | x^4=x | | 6y=18x+30 | | w-1+w+w+3=28 | | -6u-18=-4(u+2) | | y-5.7=9 | | x^3=x | | y-3x=5 | | 2x^2+8x-384=0 | | -8u-21=-3(u-8) | | 0.72x-19.7=0.3(.2x+1.8) | | 3x-9x^2=-3 | | 8(w-9)=4w-32 | | 88.3=264 | | 3(a-7)=-9+3a | | 119.5=595 | | b^2f^2+13bf+40= | | 66.3=198 | | 5x+15y=0 | | -4(v-2)=2(-2v+7) | | -10=-2+.5d | | -5x-15y=9 |

Equations solver categories