(2n+3)(2n+3)=

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Solution for (2n+3)(2n+3)= equation:


Simplifying
(2n + 3)(2n + 3) = 0

Reorder the terms:
(3 + 2n)(2n + 3) = 0

Reorder the terms:
(3 + 2n)(3 + 2n) = 0

Multiply (3 + 2n) * (3 + 2n)
(3(3 + 2n) + 2n * (3 + 2n)) = 0
((3 * 3 + 2n * 3) + 2n * (3 + 2n)) = 0
((9 + 6n) + 2n * (3 + 2n)) = 0
(9 + 6n + (3 * 2n + 2n * 2n)) = 0
(9 + 6n + (6n + 4n2)) = 0

Combine like terms: 6n + 6n = 12n
(9 + 12n + 4n2) = 0

Solving
9 + 12n + 4n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(3 + 2n)(3 + 2n) = 0

Subproblem 1

Set the factor '(3 + 2n)' equal to zero and attempt to solve: Simplifying 3 + 2n = 0 Solving 3 + 2n = 0 Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2n = 0 + -3 2n = 0 + -3 Combine like terms: 0 + -3 = -3 2n = -3 Divide each side by '2'. n = -1.5 Simplifying n = -1.5

Subproblem 2

Set the factor '(3 + 2n)' equal to zero and attempt to solve: Simplifying 3 + 2n = 0 Solving 3 + 2n = 0 Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2n = 0 + -3 2n = 0 + -3 Combine like terms: 0 + -3 = -3 2n = -3 Divide each side by '2'. n = -1.5 Simplifying n = -1.5

Solution

n = {-1.5, -1.5}

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