9x^4-4x^2=0

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


Simplifying
9x4 + -4x2 = 0

Reorder the terms:
-4x2 + 9x4 = 0

Solving
-4x2 + 9x4 = 0

Solving for variable 'x'.

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

Factor a difference between two squares.
x2((2 + 3x)(-2 + 3x)) = 0

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 + 3x)' equal to zero and attempt to solve: Simplifying 2 + 3x = 0 Solving 2 + 3x = 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 + 3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3x = 0 + -2 3x = 0 + -2 Combine like terms: 0 + -2 = -2 3x = -2 Divide each side by '3'. x = -0.6666666667 Simplifying x = -0.6666666667

Subproblem 3

Set the factor '(-2 + 3x)' equal to zero and attempt to solve: Simplifying -2 + 3x = 0 Solving -2 + 3x = 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 + 3x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 3x = 0 + 2 3x = 0 + 2 Combine like terms: 0 + 2 = 2 3x = 2 Divide each side by '3'. x = 0.6666666667 Simplifying x = 0.6666666667

Solution

x = {0, -0.6666666667, 0.6666666667}

See similar equations:

| 14=a/24-13 | | -3=1+x/7 | | X*3+6=21 | | x^6-11x^3=0 | | 9x*9x+4y*4y=12 | | c/8+16=23 | | w=12n^2+2y | | 29-19=5(x-8) | | 2x+3x=36-2x | | 2x+1x+8+3x=39 | | 0.8*a-6=0.6*a+22 | | 5.5=-16t^2+45t+0 | | 20x+35=100 | | x^2-42x+297=0 | | 2x+5-x=3(x-5) | | 5(5x^2-6x-14)=0 | | ln(x+5)=on(x-1)-ln(x+1) | | -69=7v-15 | | 2.5=-16t^2+45t+0 | | a-15=7 | | 5k+9(4k+1)= | | 6x+4=2(x-10) | | 10+8*c+15=-2*c-40 | | 18+2x+5=44 | | 4x+3x-10+4x+3=180 | | 4(r-2)=2(r+1) | | 2x+8+7=9 | | 31+6x=-11 | | X^2-10x+8y+1=0 | | (5+x)+x+(x-3)=29 | | 6=0.5n(n-1) | | 6*k-k=27-4*k |

Equations solver categories