k^4-100k^2=0

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Solution for k^4-100k^2=0 equation:


Simplifying
k4 + -100k2 = 0

Reorder the terms:
-100k2 + k4 = 0

Solving
-100k2 + k4 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), 'k2'.
k2(-100 + k2) = 0

Factor a difference between two squares.
k2((10 + k)(-10 + k)) = 0

Subproblem 1

Set the factor 'k2' equal to zero and attempt to solve: Simplifying k2 = 0 Solving k2 = 0 Move all terms containing k to the left, all other terms to the right. Simplifying k2 = 0 Take the square root of each side: k = {0}

Subproblem 2

Set the factor '(10 + k)' equal to zero and attempt to solve: Simplifying 10 + k = 0 Solving 10 + k = 0 Move all terms containing k to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + k = 0 + -10 Combine like terms: 10 + -10 = 0 0 + k = 0 + -10 k = 0 + -10 Combine like terms: 0 + -10 = -10 k = -10 Simplifying k = -10

Subproblem 3

Set the factor '(-10 + k)' equal to zero and attempt to solve: Simplifying -10 + k = 0 Solving -10 + k = 0 Move all terms containing k to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + k = 0 + 10 Combine like terms: -10 + 10 = 0 0 + k = 0 + 10 k = 0 + 10 Combine like terms: 0 + 10 = 10 k = 10 Simplifying k = 10

Solution

k = {0, -10, 10}

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