x^3=2kx^2-k^2x

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Solution for x^3=2kx^2-k^2x equation:


Simplifying
x3 = 2kx2 + -1k2x

Solving
x3 = 2kx2 + -1k2x

Solving for variable 'x'.

Reorder the terms:
-2kx2 + k2x + x3 = 2kx2 + -1k2x + -2kx2 + k2x

Reorder the terms:
-2kx2 + k2x + x3 = 2kx2 + -2kx2 + -1k2x + k2x

Combine like terms: 2kx2 + -2kx2 = 0
-2kx2 + k2x + x3 = 0 + -1k2x + k2x
-2kx2 + k2x + x3 = -1k2x + k2x

Combine like terms: -1k2x + k2x = 0
-2kx2 + k2x + x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-2kx + k2 + x2) = 0

Factor a trinomial.
x((k + -1x)(k + -1x)) = 0

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

Subproblem 3

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

Solution

x = {0, k, k}

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