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

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


Simplifying
X4 + 1 + -2x2 = 0

Reorder the terms:
1 + X4 + -2x2 = 0

Solving
1 + X4 + -2x2 = 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 + -2x2 = 0 + -1

Reorder the terms:
1 + -1 + X4 + -2x2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + X4 + -2x2 = 0 + -1
X4 + -2x2 = 0 + -1

Combine like terms: 0 + -1 = -1
X4 + -2x2 = -1

Add '2x2' to each side of the equation.
X4 + -2x2 + 2x2 = -1 + 2x2

Combine like terms: -2x2 + 2x2 = 0
X4 + 0 = -1 + 2x2
X4 = -1 + 2x2

Simplifying
X4 = -1 + 2x2

Reorder the terms:
1 + X4 + -2x2 = -1 + 2x2 + 1 + -2x2

Reorder the terms:
1 + X4 + -2x2 = -1 + 1 + 2x2 + -2x2

Combine like terms: -1 + 1 = 0
1 + X4 + -2x2 = 0 + 2x2 + -2x2
1 + X4 + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
1 + X4 + -2x2 = 0

Factor a trinomial.
(X2 + -1x)(X2 + 2x) = 0

Subproblem 1

Set the factor '(X2 + -1x)' equal to zero and attempt to solve: Simplifying X2 + -1x = 0 Solving X2 + -1x = 0 Move all terms containing X to the left, all other terms to the right. Add 'x' to each side of the equation. X2 + -1x + x = 0 + x Combine like terms: -1x + x = 0 X2 + 0 = 0 + x X2 = 0 + x Remove the zero: X2 = x Simplifying X2 = x 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 + 2x)' equal to zero and attempt to solve: Simplifying X2 + 2x = 0 Solving X2 + 2x = 0 Move all terms containing X to the left, all other terms to the right. Add '-2x' to each side of the equation. X2 + 2x + -2x = 0 + -2x Combine like terms: 2x + -2x = 0 X2 + 0 = 0 + -2x X2 = 0 + -2x Remove the zero: X2 = -2x Simplifying X2 = -2x 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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