X^4-9x^2-36=0

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Solution for X^4-9x^2-36=0 equation:


Simplifying
X4 + -9x2 + -36 = 0

Reorder the terms:
-36 + X4 + -9x2 = 0

Solving
-36 + X4 + -9x2 = 0

Solving for variable 'X'.

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

Add '36' to each side of the equation.
-36 + X4 + 36 + -9x2 = 0 + 36

Reorder the terms:
-36 + 36 + X4 + -9x2 = 0 + 36

Combine like terms: -36 + 36 = 0
0 + X4 + -9x2 = 0 + 36
X4 + -9x2 = 0 + 36

Combine like terms: 0 + 36 = 36
X4 + -9x2 = 36

Add '9x2' to each side of the equation.
X4 + -9x2 + 9x2 = 36 + 9x2

Combine like terms: -9x2 + 9x2 = 0
X4 + 0 = 36 + 9x2
X4 = 36 + 9x2

Simplifying
X4 = 36 + 9x2

Reorder the terms:
-36 + X4 + -9x2 = 36 + 9x2 + -36 + -9x2

Reorder the terms:
-36 + X4 + -9x2 = 36 + -36 + 9x2 + -9x2

Combine like terms: 36 + -36 = 0
-36 + X4 + -9x2 = 0 + 9x2 + -9x2
-36 + X4 + -9x2 = 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-36 + X4 + -9x2 = 0

The solution to this equation could not be determined.

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