9v^4-42v^3+24v^2=0

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Solution for 9v^4-42v^3+24v^2=0 equation:


Simplifying
9v4 + -42v3 + 24v2 = 0

Reorder the terms:
24v2 + -42v3 + 9v4 = 0

Solving
24v2 + -42v3 + 9v4 = 0

Solving for variable 'v'.

Factor out the Greatest Common Factor (GCF), '3v2'.
3v2(8 + -14v + 3v2) = 0

Factor a trinomial.
3v2((2 + -3v)(4 + -1v)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'v2' equal to zero and attempt to solve: Simplifying v2 = 0 Solving v2 = 0 Move all terms containing v to the left, all other terms to the right. Simplifying v2 = 0 Take the square root of each side: v = {0}

Subproblem 2

Set the factor '(2 + -3v)' equal to zero and attempt to solve: Simplifying 2 + -3v = 0 Solving 2 + -3v = 0 Move all terms containing v to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3v = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3v = 0 + -2 -3v = 0 + -2 Combine like terms: 0 + -2 = -2 -3v = -2 Divide each side by '-3'. v = 0.6666666667 Simplifying v = 0.6666666667

Subproblem 3

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

Solution

v = {0, 0.6666666667, 4}

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