X^4-3x^2-1=0

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Solution for X^4-3x^2-1=0 equation:


Simplifying
X4 + -3x2 + -1 = 0

Reorder the terms:
-1 + X4 + -3x2 = 0

Solving
-1 + X4 + -3x2 = 0

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + X4 + 1 + -3x2 = 0 + 1

Reorder the terms:
-1 + 1 + X4 + -3x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + X4 + -3x2 = 0 + 1
X4 + -3x2 = 0 + 1

Combine like terms: 0 + 1 = 1
X4 + -3x2 = 1

Add '3x2' to each side of the equation.
X4 + -3x2 + 3x2 = 1 + 3x2

Combine like terms: -3x2 + 3x2 = 0
X4 + 0 = 1 + 3x2
X4 = 1 + 3x2

Simplifying
X4 = 1 + 3x2

Reorder the terms:
-1 + X4 + -3x2 = 1 + 3x2 + -1 + -3x2

Reorder the terms:
-1 + X4 + -3x2 = 1 + -1 + 3x2 + -3x2

Combine like terms: 1 + -1 = 0
-1 + X4 + -3x2 = 0 + 3x2 + -3x2
-1 + X4 + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-1 + X4 + -3x2 = 0

The solution to this equation could not be determined.

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