8a^3=200a

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Solution for 8a^3=200a equation:


Simplifying
8a3 = 200a

Solving
8a3 = 200a

Solving for variable 'a'.

Reorder the terms:
-200a + 8a3 = 200a + -200a

Combine like terms: 200a + -200a = 0
-200a + 8a3 = 0

Factor out the Greatest Common Factor (GCF), '8a'.
8a(-25 + a2) = 0

Factor a difference between two squares.
8a((5 + a)(-5 + a)) = 0

Ignore the factor 8.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + a)' equal to zero and attempt to solve: Simplifying 5 + a = 0 Solving 5 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + a = 0 + -5 Combine like terms: 5 + -5 = 0 0 + a = 0 + -5 a = 0 + -5 Combine like terms: 0 + -5 = -5 a = -5 Simplifying a = -5

Subproblem 3

Set the factor '(-5 + a)' equal to zero and attempt to solve: Simplifying -5 + a = 0 Solving -5 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + a = 0 + 5 Combine like terms: -5 + 5 = 0 0 + a = 0 + 5 a = 0 + 5 Combine like terms: 0 + 5 = 5 a = 5 Simplifying a = 5

Solution

a = {0, -5, 5}

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