X^8+5x^4-6=0

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Solution for X^8+5x^4-6=0 equation:


Simplifying
X8 + 5x4 + -6 = 0

Reorder the terms:
-6 + X8 + 5x4 = 0

Solving
-6 + X8 + 5x4 = 0

Solving for variable 'X'.

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

Add '6' to each side of the equation.
-6 + X8 + 6 + 5x4 = 0 + 6

Reorder the terms:
-6 + 6 + X8 + 5x4 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + X8 + 5x4 = 0 + 6
X8 + 5x4 = 0 + 6

Combine like terms: 0 + 6 = 6
X8 + 5x4 = 6

Add '-5x4' to each side of the equation.
X8 + 5x4 + -5x4 = 6 + -5x4

Combine like terms: 5x4 + -5x4 = 0
X8 + 0 = 6 + -5x4
X8 = 6 + -5x4

Simplifying
X8 = 6 + -5x4

Reorder the terms:
-6 + X8 + 5x4 = 6 + -5x4 + -6 + 5x4

Reorder the terms:
-6 + X8 + 5x4 = 6 + -6 + -5x4 + 5x4

Combine like terms: 6 + -6 = 0
-6 + X8 + 5x4 = 0 + -5x4 + 5x4
-6 + X8 + 5x4 = -5x4 + 5x4

Combine like terms: -5x4 + 5x4 = 0
-6 + X8 + 5x4 = 0

Factor a trinomial.
(X4 + -5x2)(X4 + -1x2) = 0

Factor a difference between two squares.
(X4 + -5x2)((X2 + x)(X2 + -1x)) = 0

Subproblem 1

Set the factor '(X4 + -5x2)' equal to zero and attempt to solve: Simplifying X4 + -5x2 = 0 Solving X4 + -5x2 = 0 Move all terms containing X to the left, all other terms to the right. Add '5x2' to each side of the equation. X4 + -5x2 + 5x2 = 0 + 5x2 Combine like terms: -5x2 + 5x2 = 0 X4 + 0 = 0 + 5x2 X4 = 0 + 5x2 Remove the zero: X4 = 5x2 Simplifying X4 = 5x2 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 + x)' equal to zero and attempt to solve: Simplifying X2 + x = 0 Solving X2 + x = 0 Move all terms containing X to the left, all other terms to the right. Add '-1x' to each side of the equation. X2 + x + -1x = 0 + -1x Combine like terms: x + -1x = 0 X2 + 0 = 0 + -1x X2 = 0 + -1x Remove the zero: X2 = -1x Simplifying X2 = -1x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

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. The solution to this equation could not be determined.

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