6x^4-4=5x^2

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Solution for 6x^4-4=5x^2 equation:


Simplifying
6x4 + -4 = 5x2

Reorder the terms:
-4 + 6x4 = 5x2

Solving
-4 + 6x4 = 5x2

Solving for variable 'x'.

Reorder the terms:
-4 + -5x2 + 6x4 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-4 + -5x2 + 6x4 = 0

Factor a trinomial.
(-1 + -2x2)(4 + -3x2) = 0

Subproblem 1

Set the factor '(-1 + -2x2)' equal to zero and attempt to solve: Simplifying -1 + -2x2 = 0 Solving -1 + -2x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -2x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2x2 = 0 + 1 -2x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -2x2 = 1 Divide each side by '-2'. x2 = -0.5 Simplifying x2 = -0.5 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 '(4 + -3x2)' equal to zero and attempt to solve: Simplifying 4 + -3x2 = 0 Solving 4 + -3x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x2 = 0 + -4 -3x2 = 0 + -4 Combine like terms: 0 + -4 = -4 -3x2 = -4 Divide each side by '-3'. x2 = 1.333333333 Simplifying x2 = 1.333333333 Take the square root of each side: x = {-1.154700538, 1.154700538}

Solution

x = {-1.154700538, 1.154700538}

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