4x^4+40x^2=44

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Solution for 4x^4+40x^2=44 equation:


Simplifying
4x4 + 40x2 = 44

Reorder the terms:
40x2 + 4x4 = 44

Solving
40x2 + 4x4 = 44

Solving for variable 'x'.

Reorder the terms:
-44 + 40x2 + 4x4 = 44 + -44

Combine like terms: 44 + -44 = 0
-44 + 40x2 + 4x4 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-11 + 10x2 + x4) = 0

Factor a trinomial.
4((-11 + -1x2)(1 + -1x2)) = 0

Factor a difference between two squares.
4((-11 + -1x2)((1 + x)(1 + -1x))) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-11 + -1x2)' equal to zero and attempt to solve: Simplifying -11 + -1x2 = 0 Solving -11 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1x2 = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1x2 = 0 + 11 -1x2 = 0 + 11 Combine like terms: 0 + 11 = 11 -1x2 = 11 Divide each side by '-1'. x2 = -11 Simplifying x2 = -11 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 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 3

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-1, 1}

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