X^4-6x^3-9x^2=0

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Solution for X^4-6x^3-9x^2=0 equation: 


Simplifying
X4 + -6x3 + -9x2 = 0

Reorder the terms:
X4 + -9x2 + -6x3 = 0

Solving
X4 + -9x2 + -6x3 = 0

Solving for variable 'X'.

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

Add '9x2' to each side of the equation.
X4 + -9x2 + 9x2 + -6x3 = 0 + 9x2

Combine like terms: -9x2 + 9x2 = 0
X4 + 0 + -6x3 = 0 + 9x2
X4 + -6x3 = 0 + 9x2
Remove the zero:
X4 + -6x3 = 9x2

Add '6x3' to each side of the equation.
X4 + -6x3 + 6x3 = 9x2 + 6x3

Combine like terms: -6x3 + 6x3 = 0
X4 + 0 = 9x2 + 6x3
X4 = 9x2 + 6x3

Simplifying
X4 = 9x2 + 6x3

Reorder the terms:
X4 + -9x2 + -6x3 = 9x2 + -9x2 + 6x3 + -6x3

Combine like terms: 9x2 + -9x2 = 0
X4 + -9x2 + -6x3 = 0 + 6x3 + -6x3
X4 + -9x2 + -6x3 = 6x3 + -6x3

Combine like terms: 6x3 + -6x3 = 0
X4 + -9x2 + -6x3 = 0

The solution to this equation could not be determined.

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