r^4-125r=0

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Solution for r^4-125r=0 equation:


Simplifying
r4 + -125r = 0

Reorder the terms:
-125r + r4 = 0

Solving
-125r + r4 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), 'r'.
r(-125 + r3) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(-125 + r3)' equal to zero and attempt to solve: Simplifying -125 + r3 = 0 Solving -125 + r3 = 0 Move all terms containing r to the left, all other terms to the right. Add '125' to each side of the equation. -125 + 125 + r3 = 0 + 125 Combine like terms: -125 + 125 = 0 0 + r3 = 0 + 125 r3 = 0 + 125 Combine like terms: 0 + 125 = 125 r3 = 125 Simplifying r3 = 125 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

r = {0}

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