n^3-n^2-72n=0

Simple and best practice solution for n^3-n^2-72n=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 n^3-n^2-72n=0 equation:


Simplifying
n3 + -1n2 + -72n = 0

Reorder the terms:
-72n + -1n2 + n3 = 0

Solving
-72n + -1n2 + n3 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), 'n'.
n(-72 + -1n + n2) = 0

Factor a trinomial.
n((-8 + -1n)(9 + -1n)) = 0

Subproblem 1

Set the factor 'n' equal to zero and attempt to solve: Simplifying n = 0 Solving n = 0 Move all terms containing n to the left, all other terms to the right. Simplifying n = 0

Subproblem 2

Set the factor '(-8 + -1n)' equal to zero and attempt to solve: Simplifying -8 + -1n = 0 Solving -8 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1n = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1n = 0 + 8 -1n = 0 + 8 Combine like terms: 0 + 8 = 8 -1n = 8 Divide each side by '-1'. n = -8 Simplifying n = -8

Subproblem 3

Set the factor '(9 + -1n)' equal to zero and attempt to solve: Simplifying 9 + -1n = 0 Solving 9 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1n = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1n = 0 + -9 -1n = 0 + -9 Combine like terms: 0 + -9 = -9 -1n = -9 Divide each side by '-1'. n = 9 Simplifying n = 9

Solution

n = {0, -8, 9}

See similar equations:

| -v/8=-59 | | 10a-8a=-4 | | 7x+12=37 | | 4a+9+3a+ab+6ab= | | (4x).25)-13500/4X=.07 | | (6+x)3=738 | | 9w-36=-9w | | 4.6x=36.8 | | 105-9t-16t^2=0 | | Mn+nm+mn= | | (((4x)(.25))-13500)/4X | | 96=U/4 | | 2u+4=-5u-17 | | 7h-23=30 | | -25=-5/8y | | n^2+2n-6=0 | | (4x).25)-13500/4X | | -10x^2+29x-21= | | 3xy+6x-2xy+x= | | -2=-24-11x | | 7h-23=23 | | -14/9=-2y | | 2+30t-5t^2=0 | | -5/2w=-20 | | 5x-17/-4=-7 | | (7x+3)(4x+1)=65 | | -5t^2-6t+61=0 | | 6v-10=2(3v-5) | | 44(2y+1)=2(12-y) | | n=-11+27 | | 6x-2=-4x-1 | | =6xln(7x)-6x |

Equations solver categories