(y+8)(y+5)=

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Solution for (y+8)(y+5)= equation:


Simplifying
(y + 8)(y + 5) = 0

Reorder the terms:
(8 + y)(y + 5) = 0

Reorder the terms:
(8 + y)(5 + y) = 0

Multiply (8 + y) * (5 + y)
(8(5 + y) + y(5 + y)) = 0
((5 * 8 + y * 8) + y(5 + y)) = 0
((40 + 8y) + y(5 + y)) = 0
(40 + 8y + (5 * y + y * y)) = 0
(40 + 8y + (5y + y2)) = 0

Combine like terms: 8y + 5y = 13y
(40 + 13y + y2) = 0

Solving
40 + 13y + y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(8 + y)(5 + y) = 0

Subproblem 1

Set the factor '(8 + y)' equal to zero and attempt to solve: Simplifying 8 + y = 0 Solving 8 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + y = 0 + -8 Combine like terms: 8 + -8 = 0 0 + y = 0 + -8 y = 0 + -8 Combine like terms: 0 + -8 = -8 y = -8 Simplifying y = -8

Subproblem 2

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

Solution

y = {-8, -5}

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