(x+13)(x+13)=0

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Solution for (x+13)(x+13)=0 equation:


Simplifying
(x + 13)(x + 13) = 0

Reorder the terms:
(13 + x)(x + 13) = 0

Reorder the terms:
(13 + x)(13 + x) = 0

Multiply (13 + x) * (13 + x)
(13(13 + x) + x(13 + x)) = 0
((13 * 13 + x * 13) + x(13 + x)) = 0
((169 + 13x) + x(13 + x)) = 0
(169 + 13x + (13 * x + x * x)) = 0
(169 + 13x + (13x + x2)) = 0

Combine like terms: 13x + 13x = 26x
(169 + 26x + x2) = 0

Solving
169 + 26x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(13 + x)(13 + x) = 0

Subproblem 1

Set the factor '(13 + x)' equal to zero and attempt to solve: Simplifying 13 + x = 0 Solving 13 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + x = 0 + -13 x = 0 + -13 Combine like terms: 0 + -13 = -13 x = -13 Simplifying x = -13

Subproblem 2

Set the factor '(13 + x)' equal to zero and attempt to solve: Simplifying 13 + x = 0 Solving 13 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + x = 0 + -13 x = 0 + -13 Combine like terms: 0 + -13 = -13 x = -13 Simplifying x = -13

Solution

x = {-13, -13}

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