(3v+2)(3v+2)-(v+5)(v+5)=0

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Solution for (3v+2)(3v+2)-(v+5)(v+5)=0 equation:


Simplifying
(3v + 2)(3v + 2) + -1(v + 5)(v + 5) = 0

Reorder the terms:
(2 + 3v)(3v + 2) + -1(v + 5)(v + 5) = 0

Reorder the terms:
(2 + 3v)(2 + 3v) + -1(v + 5)(v + 5) = 0

Multiply (2 + 3v) * (2 + 3v)
(2(2 + 3v) + 3v * (2 + 3v)) + -1(v + 5)(v + 5) = 0
((2 * 2 + 3v * 2) + 3v * (2 + 3v)) + -1(v + 5)(v + 5) = 0
((4 + 6v) + 3v * (2 + 3v)) + -1(v + 5)(v + 5) = 0
(4 + 6v + (2 * 3v + 3v * 3v)) + -1(v + 5)(v + 5) = 0
(4 + 6v + (6v + 9v2)) + -1(v + 5)(v + 5) = 0

Combine like terms: 6v + 6v = 12v
(4 + 12v + 9v2) + -1(v + 5)(v + 5) = 0

Reorder the terms:
4 + 12v + 9v2 + -1(5 + v)(v + 5) = 0

Reorder the terms:
4 + 12v + 9v2 + -1(5 + v)(5 + v) = 0

Multiply (5 + v) * (5 + v)
4 + 12v + 9v2 + -1(5(5 + v) + v(5 + v)) = 0
4 + 12v + 9v2 + -1((5 * 5 + v * 5) + v(5 + v)) = 0
4 + 12v + 9v2 + -1((25 + 5v) + v(5 + v)) = 0
4 + 12v + 9v2 + -1(25 + 5v + (5 * v + v * v)) = 0
4 + 12v + 9v2 + -1(25 + 5v + (5v + v2)) = 0

Combine like terms: 5v + 5v = 10v
4 + 12v + 9v2 + -1(25 + 10v + v2) = 0
4 + 12v + 9v2 + (25 * -1 + 10v * -1 + v2 * -1) = 0
4 + 12v + 9v2 + (-25 + -10v + -1v2) = 0

Reorder the terms:
4 + -25 + 12v + -10v + 9v2 + -1v2 = 0

Combine like terms: 4 + -25 = -21
-21 + 12v + -10v + 9v2 + -1v2 = 0

Combine like terms: 12v + -10v = 2v
-21 + 2v + 9v2 + -1v2 = 0

Combine like terms: 9v2 + -1v2 = 8v2
-21 + 2v + 8v2 = 0

Solving
-21 + 2v + 8v2 = 0

Solving for variable 'v'.

Factor a trinomial.
(-7 + -4v)(3 + -2v) = 0

Subproblem 1

Set the factor '(-7 + -4v)' equal to zero and attempt to solve: Simplifying -7 + -4v = 0 Solving -7 + -4v = 0 Move all terms containing v to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -4v = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -4v = 0 + 7 -4v = 0 + 7 Combine like terms: 0 + 7 = 7 -4v = 7 Divide each side by '-4'. v = -1.75 Simplifying v = -1.75

Subproblem 2

Set the factor '(3 + -2v)' equal to zero and attempt to solve: Simplifying 3 + -2v = 0 Solving 3 + -2v = 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 + -2v = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2v = 0 + -3 -2v = 0 + -3 Combine like terms: 0 + -3 = -3 -2v = -3 Divide each side by '-2'. v = 1.5 Simplifying v = 1.5

Solution

v = {-1.75, 1.5}

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