X^4-13x^2-12x=

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Solution for X^4-13x^2-12x= equation: 


Simplifying
X4 + -13x2 + -12x = 0

Reorder the terms:
X4 + -12x + -13x2 = 0

Solving
X4 + -12x + -13x2 = 0

Solving for variable 'X'.

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

Add '12x' to each side of the equation.
X4 + -12x + 12x + -13x2 = 0 + 12x

Combine like terms: -12x + 12x = 0
X4 + 0 + -13x2 = 0 + 12x
X4 + -13x2 = 0 + 12x
Remove the zero:
X4 + -13x2 = 12x

Add '13x2' to each side of the equation.
X4 + -13x2 + 13x2 = 12x + 13x2

Combine like terms: -13x2 + 13x2 = 0
X4 + 0 = 12x + 13x2
X4 = 12x + 13x2

Simplifying
X4 = 12x + 13x2

Reorder the terms:
X4 + -12x + -13x2 = 12x + -12x + 13x2 + -13x2

Combine like terms: 12x + -12x = 0
X4 + -12x + -13x2 = 0 + 13x2 + -13x2
X4 + -12x + -13x2 = 13x2 + -13x2

Combine like terms: 13x2 + -13x2 = 0
X4 + -12x + -13x2 = 0

Factor a trinomial.
(X2 + -13x)(X2 + x) = 0


Subproblem 1
Set the factor '(X2 + -13x)' equal to zero and attempt to solve:

Simplifying
X2 + -13x = 0

Solving
X2 + -13x = 0

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

Add '13x' to each side of the equation.
X2 + -13x + 13x = 0 + 13x

Combine like terms: -13x + 13x = 0
X2 + 0 = 0 + 13x
X2 = 0 + 13x
Remove the zero:
X2 = 13x

Simplifying
X2 = 13x

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(X2 + x)' equal to zero and attempt to solve:

Simplifying
X2 + x = 0

Solving
X2 + x = 0

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

Add '-1x' to each side of the equation.
X2 + x + -1x = 0 + -1x

Combine like terms: x + -1x = 0
X2 + 0 = 0 + -1x
X2 = 0 + -1x
Remove the zero:
X2 = -1x

Simplifying
X2 = -1x

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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