9x^4-16x^2=0

Simple and best practice solution for 9x^4-16x^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^4-16x^2=0 equation:


Simplifying
9x4 + -16x2 = 0

Reorder the terms:
-16x2 + 9x4 = 0

Solving
-16x2 + 9x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(-16 + 9x2) = 0

Factor a difference between two squares.
x2((4 + 3x)(-4 + 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 '(4 + 3x)' equal to zero and attempt to solve: Simplifying 4 + 3x = 0 Solving 4 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 3x = 0 + -4 3x = 0 + -4 Combine like terms: 0 + -4 = -4 3x = -4 Divide each side by '3'. x = -1.333333333 Simplifying x = -1.333333333

Subproblem 3

Set the factor '(-4 + 3x)' equal to zero and attempt to solve: Simplifying -4 + 3x = 0 Solving -4 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + 3x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 3x = 0 + 4 3x = 0 + 4 Combine like terms: 0 + 4 = 4 3x = 4 Divide each side by '3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {0, -1.333333333, 1.333333333}

See similar equations:

| 6-4v+4=v+5 | | 0=2(2x^3+3x^2+7x-5) | | 14x+140=147+13 | | 3t+21= | | x^2+19x-216=0 | | 2x+2(x-20)=212 | | n^4-9n^2=0 | | 3(0.3-4.5v)=-32.1-7.5v | | 3x^2-36=(3x-2)(x-2) | | x(5x+10)=0 | | x=-1+2y | | 2(m-3)=6 | | 5x-9x+12=-2x+6 | | 0=4x^2+11x-3 | | x^2-5x-8=-6x-2 | | 4(c-2)=7(c+1) | | 50n^3-2n=0 | | 7-6x=31 | | x^2+x-13=7 | | 9*7+8*3= | | 2(m-3)=-12 | | 45x(4+3)=1000 | | (6a-2)(5a-4)= | | w(9+-1w^2)= | | 7(5x+3)=x+21 | | 4*7-5= | | 22M-4N=24 | | 45x(4x+3)=1000 | | 27a^2-3=0 | | 18y=-14x | | 5y-20=14y+7 | | W=5ry^3-2rx |

Equations solver categories