15a^3-5a^2=

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Solution for 15a^3-5a^2= equation:


Simplifying
15a3 + -5a2 = 0

Reorder the terms:
-5a2 + 15a3 = 0

Solving
-5a2 + 15a3 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '5a2'.
5a2(-1 + 3a) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'a2' equal to zero and attempt to solve: Simplifying a2 = 0 Solving a2 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a2 = 0 Take the square root of each side: a = {0}

Subproblem 2

Set the factor '(-1 + 3a)' equal to zero and attempt to solve: Simplifying -1 + 3a = 0 Solving -1 + 3a = 0 Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + 3a = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 3a = 0 + 1 3a = 0 + 1 Combine like terms: 0 + 1 = 1 3a = 1 Divide each side by '3'. a = 0.3333333333 Simplifying a = 0.3333333333

Solution

a = {0, 0.3333333333}

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