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Simplifying v2 + -21v = 0 Reorder the terms: -21v + v2 = 0 Solving -21v + v2 = 0 Solving for variable 'v'. Factor out the Greatest Common Factor (GCF), 'v'. v(-21 + v) = 0Subproblem 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 = 0Subproblem 2
Set the factor '(-21 + v)' equal to zero and attempt to solve: Simplifying -21 + v = 0 Solving -21 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '21' to each side of the equation. -21 + 21 + v = 0 + 21 Combine like terms: -21 + 21 = 0 0 + v = 0 + 21 v = 0 + 21 Combine like terms: 0 + 21 = 21 v = 21 Simplifying v = 21Solution
v = {0, 21}
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