a^5-9a=0

Simple and best practice solution for a^5-9a=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 a^5-9a=0 equation:


Simplifying
a5 + -9a = 0

Reorder the terms:
-9a + a5 = 0

Solving
-9a + a5 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), 'a'.
a(-9 + a4) = 0

Factor a difference between two squares.
a((3 + a2)(-3 + a2)) = 0

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying 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 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

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:

| 0.4y+0.7y-0.5y= | | 45y-7(10)=45 | | 4x+2=12-x | | x+(2x+5)+(x-15)=180 | | 12y-6(6)=12 | | 6x^4+28x^3-28x^2-84x+30=y | | -5.3=2.2v-8.6 | | -1/12+76=6x | | 25y+5(10)=25 | | 4x*2+18x+10=0 | | 3.7q-4.7-5.1q=-2.4q-1.3 | | 9y-3/6=3 | | 8x^2+17x-21=0 | | -3y+7=-4y+6 | | -2x+15-9=0 | | 3(x+7)-5x=17 | | 15t^2+150t+10= | | 12r^2=27 | | 6+6(x-9)=5-9(x-5) | | y^3+3=12 | | 4+2(10-4*6)= | | 7x^2+13ax-2a^2=0 | | 16z^2-72z=-81 | | 3x^2+2ax-5a^2=0 | | 3x+4+1=2(2x+7) | | x-43=-38 | | 2x^2+7a+5a^2=0 | | 3a-34.56=17.01 | | .6y+.8=.1-.1y | | 2+7x=6x+14 | | 4x+3=9x-12 | | -35+8R=-3(1-4R) |

Equations solver categories