36x^4-28x^2=0

Simple and best practice solution for 36x^4-28x^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 36x^4-28x^2=0 equation:


Simplifying
36x4 + -28x2 = 0

Reorder the terms:
-28x2 + 36x4 = 0

Solving
-28x2 + 36x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x2'.
4x2(-7 + 9x2) = 0

Ignore the factor 4.

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 '(-7 + 9x2)' equal to zero and attempt to solve: Simplifying -7 + 9x2 = 0 Solving -7 + 9x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + 9x2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 9x2 = 0 + 7 9x2 = 0 + 7 Combine like terms: 0 + 7 = 7 9x2 = 7 Divide each side by '9'. x2 = 0.7777777778 Simplifying x2 = 0.7777777778 Take the square root of each side: x = {-0.881917104, 0.881917104}

Solution

x = {0, -0.881917104, 0.881917104}

See similar equations:

| 5p-5p=-21-7 | | 5(p)+7-5(p)=-21 | | 6cos(x)+3cos(3x)=0 | | -24-3y=-9 | | 18y^8+3y^3= | | 5v^6-7v^5=6v^4 | | 14-(2q+5)=-2p+9 | | 17-3+(-5)=0 | | 2x+27=13x-76 | | 5y+7x=38 | | n(n+5)=50 | | 17+-3(-5)=0 | | -18x+3y=45 | | x/8-2=1 | | f(-3)=-2x+4 | | 4g+3g+5=82 | | 1/2x-(5/6)(7/3)x-10 | | -9/2x=36 | | 13-/5y=-26 | | 125r^2-5=0 | | 4-1/5 | | 6-sin(x)=3 | | 13=t-7 | | 2x^2+13x+26=0 | | 8n=5n+19 | | X^2-1=x+3 | | 5/12-x=1/4 | | 4x^3+4x-4y=0 | | 2x+3x=157 | | x+8.5=2x+5 | | 2(5a+16)= | | m=1/6as |

Equations solver categories