0=v^2+6v+9

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Solution for 0=v^2+6v+9 equation:


Simplifying
0 = v2 + 6v + 9

Reorder the terms:
0 = 9 + 6v + v2

Solving
0 = 9 + 6v + v2

Solving for variable 'v'.

Combine like terms: 0 + -9 = -9
-9 + -6v + -1v2 = 9 + 6v + v2 + -9 + -6v + -1v2

Reorder the terms:
-9 + -6v + -1v2 = 9 + -9 + 6v + -6v + v2 + -1v2

Combine like terms: 9 + -9 = 0
-9 + -6v + -1v2 = 0 + 6v + -6v + v2 + -1v2
-9 + -6v + -1v2 = 6v + -6v + v2 + -1v2

Combine like terms: 6v + -6v = 0
-9 + -6v + -1v2 = 0 + v2 + -1v2
-9 + -6v + -1v2 = v2 + -1v2

Combine like terms: v2 + -1v2 = 0
-9 + -6v + -1v2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(9 + 6v + v2) = 0

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

Ignore the factor -1.

Subproblem 1

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

Subproblem 2

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

Solution

v = {-3, -3}

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