X^4+9x^2-162=0

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Solution for X^4+9x^2-162=0 equation:


Simplifying
X4 + 9x2 + -162 = 0

Reorder the terms:
-162 + X4 + 9x2 = 0

Solving
-162 + X4 + 9x2 = 0

Solving for variable 'X'.

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

Add '162' to each side of the equation.
-162 + X4 + 162 + 9x2 = 0 + 162

Reorder the terms:
-162 + 162 + X4 + 9x2 = 0 + 162

Combine like terms: -162 + 162 = 0
0 + X4 + 9x2 = 0 + 162
X4 + 9x2 = 0 + 162

Combine like terms: 0 + 162 = 162
X4 + 9x2 = 162

Add '-9x2' to each side of the equation.
X4 + 9x2 + -9x2 = 162 + -9x2

Combine like terms: 9x2 + -9x2 = 0
X4 + 0 = 162 + -9x2
X4 = 162 + -9x2

Simplifying
X4 = 162 + -9x2

Reorder the terms:
-162 + X4 + 9x2 = 162 + -9x2 + -162 + 9x2

Reorder the terms:
-162 + X4 + 9x2 = 162 + -162 + -9x2 + 9x2

Combine like terms: 162 + -162 = 0
-162 + X4 + 9x2 = 0 + -9x2 + 9x2
-162 + X4 + 9x2 = -9x2 + 9x2

Combine like terms: -9x2 + 9x2 = 0
-162 + X4 + 9x2 = 0

The solution to this equation could not be determined.

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