2v^2+7v-3=(v+3)(v+3)

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Solution for 2v^2+7v-3=(v+3)(v+3) equation:


Simplifying
2v2 + 7v + -3 = (v + 3)(v + 3)

Reorder the terms:
-3 + 7v + 2v2 = (v + 3)(v + 3)

Reorder the terms:
-3 + 7v + 2v2 = (3 + v)(v + 3)

Reorder the terms:
-3 + 7v + 2v2 = (3 + v)(3 + v)

Multiply (3 + v) * (3 + v)
-3 + 7v + 2v2 = (3(3 + v) + v(3 + v))
-3 + 7v + 2v2 = ((3 * 3 + v * 3) + v(3 + v))
-3 + 7v + 2v2 = ((9 + 3v) + v(3 + v))
-3 + 7v + 2v2 = (9 + 3v + (3 * v + v * v))
-3 + 7v + 2v2 = (9 + 3v + (3v + v2))

Combine like terms: 3v + 3v = 6v
-3 + 7v + 2v2 = (9 + 6v + v2)

Solving
-3 + 7v + 2v2 = 9 + 6v + v2

Solving for variable 'v'.

Reorder the terms:
-3 + -9 + 7v + -6v + 2v2 + -1v2 = 9 + 6v + v2 + -9 + -6v + -1v2

Combine like terms: -3 + -9 = -12
-12 + 7v + -6v + 2v2 + -1v2 = 9 + 6v + v2 + -9 + -6v + -1v2

Combine like terms: 7v + -6v = 1v
-12 + 1v + 2v2 + -1v2 = 9 + 6v + v2 + -9 + -6v + -1v2

Combine like terms: 2v2 + -1v2 = 1v2
-12 + 1v + 1v2 = 9 + 6v + v2 + -9 + -6v + -1v2

Reorder the terms:
-12 + 1v + 1v2 = 9 + -9 + 6v + -6v + v2 + -1v2

Combine like terms: 9 + -9 = 0
-12 + 1v + 1v2 = 0 + 6v + -6v + v2 + -1v2
-12 + 1v + 1v2 = 6v + -6v + v2 + -1v2

Combine like terms: 6v + -6v = 0
-12 + 1v + 1v2 = 0 + v2 + -1v2
-12 + 1v + 1v2 = v2 + -1v2

Combine like terms: v2 + -1v2 = 0
-12 + 1v + 1v2 = 0

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

Subproblem 1

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 2

Set the factor '(3 + -1v)' equal to zero and attempt to solve: Simplifying 3 + -1v = 0 Solving 3 + -1v = 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 + -1v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1v = 0 + -3 -1v = 0 + -3 Combine like terms: 0 + -3 = -3 -1v = -3 Divide each side by '-1'. v = 3 Simplifying v = 3

Solution

v = {-4, 3}

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