3u^5-14u^3-80u=0

Simple and best practice solution for 3u^5-14u^3-80u=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 3u^5-14u^3-80u=0 equation: 


Simplifying
3u5 + -14u3 + -80u = 0

Reorder the terms:
-80u + -14u3 + 3u5 = 0

Solving
-80u + -14u3 + 3u5 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), 'u'.
u(-80 + -14u2 + 3u4) = 0

Factor a trinomial.
u((-10 + -3u2)(8 + -1u2)) = 0


Subproblem 1
Set the factor 'u' equal to zero and attempt to solve:

Simplifying
u = 0

Solving
u = 0

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

Simplifying
u = 0

Subproblem 2
Set the factor '(-10 + -3u2)' equal to zero and attempt to solve:

Simplifying
-10 + -3u2 = 0

Solving
-10 + -3u2 = 0

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

Add '10' to each side of the equation.
-10 + 10 + -3u2 = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -3u2 = 0 + 10
-3u2 = 0 + 10

Combine like terms: 0 + 10 = 10
-3u2 = 10

Divide each side by '-3'.
u2 = -3.333333333

Simplifying
u2 = -3.333333333

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 '(8 + -1u2)' equal to zero and attempt to solve:

Simplifying
8 + -1u2 = 0

Solving
8 + -1u2 = 0

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

Add '-8' to each side of the equation.
8 + -8 + -1u2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1u2 = 0 + -8
-1u2 = 0 + -8

Combine like terms: 0 + -8 = -8
-1u2 = -8

Divide each side by '-1'.
u2 = 8

Simplifying
u2 = 8

Take the square root of each side:
u = {-2.828427125, 2.828427125}
Solution
u = {0, -2.828427125, 2.828427125}

See similar equations:

| 8x^5-76x^3+96x=0 | | 1+3x-6x=-20 | | 20m^5-96m^3+64m=0 | | -16x+13x=-24 | | 3m^3-33m^2+84m=0 | | 3x^2-8=12 | | 4g-5g+9=0 | | 3x+7+x-4-2x=8 | | 2(5-5x^2)=5 | | 4+2x=3+5x | | (11-5) = 3x+10 | | -7x-10+6x=22 | | -5-2x=6-7x | | 3u^5+25u^3+8u=0 | | -7-10+6=22 | | 4a+3=-b+9 | | -7x-10-6x=22 | | 30w^2(x^6)(y^9)=24w^5(x^8) | | 30w^2(x^6)(y^9)-24w^5(x^8)=1 | | y=-2x^2+12x-11 | | 46=-2+2x | | 12x^5+76x^3+120x=0 | | 2x+1-14y+49=-16x+64-12y+36 | | (4a^3/2)(2a^1/2) | | -16t^2+7t-4=0 | | -3x+22+6x=-5 | | p=rc | | 0.03125^-3/5 | | 120=2x-y | | 3h-4+7h-5h-2-h= | | x^3-2x+8=28.8 | | 14(x-2)=-12+4x |

Equations solver categories