(s+5)(s-12)=0

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Solution for (s+5)(s-12)=0 equation:


Simplifying
(s + 5)(s + -12) = 0

Reorder the terms:
(5 + s)(s + -12) = 0

Reorder the terms:
(5 + s)(-12 + s) = 0

Multiply (5 + s) * (-12 + s)
(5(-12 + s) + s(-12 + s)) = 0
((-12 * 5 + s * 5) + s(-12 + s)) = 0
((-60 + 5s) + s(-12 + s)) = 0
(-60 + 5s + (-12 * s + s * s)) = 0
(-60 + 5s + (-12s + s2)) = 0

Combine like terms: 5s + -12s = -7s
(-60 + -7s + s2) = 0

Solving
-60 + -7s + s2 = 0

Solving for variable 's'.

Factor a trinomial.
(-5 + -1s)(12 + -1s) = 0

Subproblem 1

Set the factor '(-5 + -1s)' equal to zero and attempt to solve: Simplifying -5 + -1s = 0 Solving -5 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1s = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1s = 0 + 5 -1s = 0 + 5 Combine like terms: 0 + 5 = 5 -1s = 5 Divide each side by '-1'. s = -5 Simplifying s = -5

Subproblem 2

Set the factor '(12 + -1s)' equal to zero and attempt to solve: Simplifying 12 + -1s = 0 Solving 12 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1s = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1s = 0 + -12 -1s = 0 + -12 Combine like terms: 0 + -12 = -12 -1s = -12 Divide each side by '-1'. s = 12 Simplifying s = 12

Solution

s = {-5, 12}

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