3a^4-9a^2=0

Simple and best practice solution for 3a^4-9a^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 3a^4-9a^2=0 equation:


Simplifying
3a4 + -9a2 = 0

Reorder the terms:
-9a2 + 3a4 = 0

Solving
-9a2 + 3a4 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '3a2'.
3a2(-3 + a2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'a2' equal to zero and attempt to solve: Simplifying a2 = 0 Solving a2 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a2 = 0 Take the square root of each side: a = {0}

Subproblem 2

Set the factor '(-3 + a2)' equal to zero and attempt to solve: Simplifying -3 + a2 = 0 Solving -3 + a2 = 0 Move all terms containing a to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + a2 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + a2 = 0 + 3 a2 = 0 + 3 Combine like terms: 0 + 3 = 3 a2 = 3 Simplifying a2 = 3 Take the square root of each side: a = {-1.732050808, 1.732050808}

Solution

a = {0, -1.732050808, 1.732050808}

See similar equations:

| 5-w=-10 | | -2(-6)x=-48 | | 2=18-(-2) | | 12w-17w=-10 | | w-5=-10 | | 20-2s=12 | | 9xy^5/2x^4y^2 | | 8y-4(y-2)=24 | | 3(p-51)=57 | | 8*x*2*y= | | 6x-2+x=12 | | n/8=-14 | | 1-2/3y=1-1/3y | | 72x+13=-2x-8 | | a^2-4x-32=0 | | 5(-2c+7)=-3(4c-9) | | 550+50x=y | | -08.75x-0.2= | | 0.14y+0.02(y+4000)=1520 | | 100=a+76 | | 4(u-2)=2u+3-2(-6u-2) | | -30x-6=-6 | | =m-x | | x+15-4=equation | | 2/3(4x-9)=3-(-2x-3) | | xy(x+y-2+3x)-(xy+4y-2yx)= | | 2x+x=x-14 | | (3m+4)-6=90 | | 8/7×5/6 | | -4w+16=4 | | 1-10x=14+3 | | n=5n+8 |

Equations solver categories