d^3+81d=

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Solution for d^3+81d= equation:


Simplifying
d3 + 81d = 0

Reorder the terms:
81d + d3 = 0

Solving
81d + d3 = 0

Solving for variable 'd'.

Factor out the Greatest Common Factor (GCF), 'd'.
d(81 + d2) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(81 + d2)' equal to zero and attempt to solve: Simplifying 81 + d2 = 0 Solving 81 + d2 = 0 Move all terms containing d to the left, all other terms to the right. Add '-81' to each side of the equation. 81 + -81 + d2 = 0 + -81 Combine like terms: 81 + -81 = 0 0 + d2 = 0 + -81 d2 = 0 + -81 Combine like terms: 0 + -81 = -81 d2 = -81 Simplifying d2 = -81 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

d = {0}

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