4v^3-20v^2=144v

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Solution for 4v^3-20v^2=144v equation:


Simplifying
4v3 + -20v2 = 144v

Reorder the terms:
-20v2 + 4v3 = 144v

Solving
-20v2 + 4v3 = 144v

Solving for variable 'v'.

Reorder the terms:
-144v + -20v2 + 4v3 = 144v + -144v

Combine like terms: 144v + -144v = 0
-144v + -20v2 + 4v3 = 0

Factor out the Greatest Common Factor (GCF), '4v'.
4v(-36 + -5v + v2) = 0

Factor a trinomial.
4v((-4 + -1v)(9 + -1v)) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

Set the factor '(-4 + -1v)' equal to zero and attempt to solve: Simplifying -4 + -1v = 0 Solving -4 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1v = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1v = 0 + 4 -1v = 0 + 4 Combine like terms: 0 + 4 = 4 -1v = 4 Divide each side by '-1'. v = -4 Simplifying v = -4

Subproblem 3

Set the factor '(9 + -1v)' equal to zero and attempt to solve: Simplifying 9 + -1v = 0 Solving 9 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1v = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1v = 0 + -9 -1v = 0 + -9 Combine like terms: 0 + -9 = -9 -1v = -9 Divide each side by '-1'. v = 9 Simplifying v = 9

Solution

v = {0, -4, 9}

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