6k^4-k^2-1=0

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Solution for 6k^4-k^2-1=0 equation:


Simplifying
6k4 + -1k2 + -1 = 0

Reorder the terms:
-1 + -1k2 + 6k4 = 0

Solving
-1 + -1k2 + 6k4 = 0

Solving for variable 'k'.

Factor a trinomial.
(-1 + -3k2)(1 + -2k2) = 0

Subproblem 1

Set the factor '(-1 + -3k2)' equal to zero and attempt to solve: Simplifying -1 + -3k2 = 0 Solving -1 + -3k2 = 0 Move all terms containing k to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -3k2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3k2 = 0 + 1 -3k2 = 0 + 1 Combine like terms: 0 + 1 = 1 -3k2 = 1 Divide each side by '-3'. k2 = -0.3333333333 Simplifying k2 = -0.3333333333 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 '(1 + -2k2)' equal to zero and attempt to solve: Simplifying 1 + -2k2 = 0 Solving 1 + -2k2 = 0 Move all terms containing k to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2k2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2k2 = 0 + -1 -2k2 = 0 + -1 Combine like terms: 0 + -1 = -1 -2k2 = -1 Divide each side by '-2'. k2 = 0.5 Simplifying k2 = 0.5 Take the square root of each side: k = {-0.707106781, 0.707106781}

Solution

k = {-0.707106781, 0.707106781}

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