5x^5-75x^3=-250x

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Solution for 5x^5-75x^3=-250x equation:


Simplifying
5x5 + -75x3 = -250x

Reorder the terms:
-75x3 + 5x5 = -250x

Solving
-75x3 + 5x5 = -250x

Solving for variable 'x'.

Reorder the terms:
250x + -75x3 + 5x5 = -250x + 250x

Combine like terms: -250x + 250x = 0
250x + -75x3 + 5x5 = 0

Factor out the Greatest Common Factor (GCF), '5x'.
5x(50 + -15x2 + x4) = 0

Factor a trinomial.
5x((5 + -1x2)(10 + -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 '(5 + -1x2)' equal to zero and attempt to solve: Simplifying 5 + -1x2 = 0 Solving 5 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x2 = 0 + -5 -1x2 = 0 + -5 Combine like terms: 0 + -5 = -5 -1x2 = -5 Divide each side by '-1'. x2 = 5 Simplifying x2 = 5 Take the square root of each side: x = {-2.236067978, 2.236067978}

Subproblem 3

Set the factor '(10 + -1x2)' equal to zero and attempt to solve: Simplifying 10 + -1x2 = 0 Solving 10 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1x2 = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1x2 = 0 + -10 -1x2 = 0 + -10 Combine like terms: 0 + -10 = -10 -1x2 = -10 Divide each side by '-1'. x2 = 10 Simplifying x2 = 10 Take the square root of each side: x = {-3.16227766, 3.16227766}

Solution

x = {0, -2.236067978, 2.236067978, -3.16227766, 3.16227766}

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