(a+5)(a+6)=0

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Solution for (a+5)(a+6)=0 equation:


Simplifying
(a + 5)(a + 6) = 0

Reorder the terms:
(5 + a)(a + 6) = 0

Reorder the terms:
(5 + a)(6 + a) = 0

Multiply (5 + a) * (6 + a)
(5(6 + a) + a(6 + a)) = 0
((6 * 5 + a * 5) + a(6 + a)) = 0
((30 + 5a) + a(6 + a)) = 0
(30 + 5a + (6 * a + a * a)) = 0
(30 + 5a + (6a + a2)) = 0

Combine like terms: 5a + 6a = 11a
(30 + 11a + a2) = 0

Solving
30 + 11a + a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(6 + a)(5 + a) = 0

Subproblem 1

Set the factor '(6 + a)' equal to zero and attempt to solve: Simplifying 6 + a = 0 Solving 6 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + a = 0 + -6 Combine like terms: 6 + -6 = 0 0 + a = 0 + -6 a = 0 + -6 Combine like terms: 0 + -6 = -6 a = -6 Simplifying a = -6

Subproblem 2

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

Solution

a = {-6, -5}

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