5x^5-50x^3=120x

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Solution for 5x^5-50x^3=120x equation:


Simplifying
5x5 + -50x3 = 120x

Reorder the terms:
-50x3 + 5x5 = 120x

Solving
-50x3 + 5x5 = 120x

Solving for variable 'x'.

Reorder the terms:
-120x + -50x3 + 5x5 = 120x + -120x

Combine like terms: 120x + -120x = 0
-120x + -50x3 + 5x5 = 0

Factor out the Greatest Common Factor (GCF), '5x'.
5x(-24 + -10x2 + x4) = 0

Factor a trinomial.
5x((-2 + -1x2)(12 + -1x2)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-2 + -1x2)' equal to zero and attempt to solve: Simplifying -2 + -1x2 = 0 Solving -2 + -1x2 = 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 + -1x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x2 = 0 + 2 -1x2 = 0 + 2 Combine like terms: 0 + 2 = 2 -1x2 = 2 Divide each side by '-1'. x2 = -2 Simplifying x2 = -2 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 '(12 + -1x2)' equal to zero and attempt to solve: Simplifying 12 + -1x2 = 0 Solving 12 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x2 = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x2 = 0 + -12 -1x2 = 0 + -12 Combine like terms: 0 + -12 = -12 -1x2 = -12 Divide each side by '-1'. x2 = 12 Simplifying x2 = 12 Take the square root of each side: x = {-3.464101615, 3.464101615}

Solution

x = {0, -3.464101615, 3.464101615}

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