(r^2+10r+25)=

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Solution for (r^2+10r+25)= equation:


Simplifying
(r2 + 10r + 25) = 0

Reorder the terms:
(25 + 10r + r2) = 0

Remove parenthesis around (25 + 10r + r2)
25 + 10r + r2 = 0

Solving
25 + 10r + r2 = 0

Solving for variable 'r'.

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

Subproblem 1

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

Subproblem 2

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

Solution

r = {-5, -5}

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