(x+11)(x+5)=

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Solution for (x+11)(x+5)= equation:


Simplifying
(x + 11)(x + 5) = 0

Reorder the terms:
(11 + x)(x + 5) = 0

Reorder the terms:
(11 + x)(5 + x) = 0

Multiply (11 + x) * (5 + x)
(11(5 + x) + x(5 + x)) = 0
((5 * 11 + x * 11) + x(5 + x)) = 0
((55 + 11x) + x(5 + x)) = 0
(55 + 11x + (5 * x + x * x)) = 0
(55 + 11x + (5x + x2)) = 0

Combine like terms: 11x + 5x = 16x
(55 + 16x + x2) = 0

Solving
55 + 16x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(11 + x)(5 + x) = 0

Subproblem 1

Set the factor '(11 + x)' equal to zero and attempt to solve: Simplifying 11 + x = 0 Solving 11 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + x = 0 + -11 x = 0 + -11 Combine like terms: 0 + -11 = -11 x = -11 Simplifying x = -11

Subproblem 2

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {-11, -5}

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