72a^4+72a^2-432a^2=

Simple and best practice solution for 72a^4+72a^2-432a^2= 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 72a^4+72a^2-432a^2= equation: 


Simplifying
72a4 + 72a2 + -432a2 = 0

Reorder the terms:
72a2 + -432a2 + 72a4 = 0

Combine like terms: 72a2 + -432a2 = -360a2
-360a2 + 72a4 = 0

Solving
-360a2 + 72a4 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '72a2'.
72a2(-5 + a2) = 0

Ignore the factor 72.

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 '(-5 + a2)' equal to zero and attempt to solve:

Simplifying
-5 + a2 = 0

Solving
-5 + a2 = 0

Move all terms containing a to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + a2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + a2 = 0 + 5
a2 = 0 + 5

Combine like terms: 0 + 5 = 5
a2 = 5

Simplifying
a2 = 5

Take the square root of each side:
a = {-2.236067978, 2.236067978}
Solution
a = {0, -2.236067978, 2.236067978}

See similar equations:

| 9y-6-4y+2=0 | | 8h+6h=16h-1 | | 2b+3=47 | | 12+6y=9+-3y | | 72a^4+72a^2= | | 8h+7h-16h=8 | | log(36x)=78 | | 8h+6h(16)=8 | | -6a+10=-4a+-16 | | V=(30-2x)(40-2x)(x) | | 9m+17=134 | | 8+6-16=h | | 4(3z+6)=6-3(z-6) | | 6y-2-y-9= | | 0.07x+4.04=4.32 | | x^4+5x=1-2x^3 | | 10(x-7)+6(x)=62 | | 3t+7-5t+6= | | 5a+4a=1 | | 4x-72=y | | 19-y=2 | | -12n-19=24 | | .25-.4y=.5 | | y=-0.016x^2+1.6x | | (8x+6y)dx+(6x+4y)dy=0 | | 3ab+4ab+5= | | 12=2g-3.5 | | -5+25x-40+10=-12x | | 5(3x-1)+10x=4x+37 | | x^2-3(x-p)-2=0 | | 6x-1=-2x+7 | | 8x^2-3x-36=-12 |

Equations solver categories