(-y-5)(-y-5)=

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Solution for (-y-5)(-y-5)= equation:


Simplifying
(-1y + -5)(-1y + -5) = 0

Reorder the terms:
(-5 + -1y)(-1y + -5) = 0

Reorder the terms:
(-5 + -1y)(-5 + -1y) = 0

Multiply (-5 + -1y) * (-5 + -1y)
(-5(-5 + -1y) + -1y * (-5 + -1y)) = 0
((-5 * -5 + -1y * -5) + -1y * (-5 + -1y)) = 0
((25 + 5y) + -1y * (-5 + -1y)) = 0
(25 + 5y + (-5 * -1y + -1y * -1y)) = 0
(25 + 5y + (5y + 1y2)) = 0

Combine like terms: 5y + 5y = 10y
(25 + 10y + 1y2) = 0

Solving
25 + 10y + 1y2 = 0

Solving for variable 'y'.

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

Subproblem 1

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

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 = {-5, -5}

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