6x^4+7x^2-124=0

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Solution for 6x^4+7x^2-124=0 equation:


Simplifying
6x4 + 7x2 + -124 = 0

Reorder the terms:
-124 + 7x2 + 6x4 = 0

Solving
-124 + 7x2 + 6x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(-31 + -6x2)(4 + -1x2) = 0

Factor a difference between two squares.
(-31 + -6x2)((2 + x)(2 + -1x)) = 0

Subproblem 1

Set the factor '(-31 + -6x2)' equal to zero and attempt to solve: Simplifying -31 + -6x2 = 0 Solving -31 + -6x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '31' to each side of the equation. -31 + 31 + -6x2 = 0 + 31 Combine like terms: -31 + 31 = 0 0 + -6x2 = 0 + 31 -6x2 = 0 + 31 Combine like terms: 0 + 31 = 31 -6x2 = 31 Divide each side by '-6'. x2 = -5.166666667 Simplifying x2 = -5.166666667 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 '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 3

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

Solution

x = {-2, 2}

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