12+11s+2s^2=228

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Solution for 12+11s+2s^2=228 equation:


Simplifying
12 + 11s + 2s2 = 228

Solving
12 + 11s + 2s2 = 228

Solving for variable 's'.

Reorder the terms:
12 + -228 + 11s + 2s2 = 228 + -228

Combine like terms: 12 + -228 = -216
-216 + 11s + 2s2 = 228 + -228

Combine like terms: 228 + -228 = 0
-216 + 11s + 2s2 = 0

Factor a trinomial.
(-27 + -2s)(8 + -1s) = 0

Subproblem 1

Set the factor '(-27 + -2s)' equal to zero and attempt to solve: Simplifying -27 + -2s = 0 Solving -27 + -2s = 0 Move all terms containing s to the left, all other terms to the right. Add '27' to each side of the equation. -27 + 27 + -2s = 0 + 27 Combine like terms: -27 + 27 = 0 0 + -2s = 0 + 27 -2s = 0 + 27 Combine like terms: 0 + 27 = 27 -2s = 27 Divide each side by '-2'. s = -13.5 Simplifying s = -13.5

Subproblem 2

Set the factor '(8 + -1s)' equal to zero and attempt to solve: Simplifying 8 + -1s = 0 Solving 8 + -1s = 0 Move all terms containing s to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1s = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1s = 0 + -8 -1s = 0 + -8 Combine like terms: 0 + -8 = -8 -1s = -8 Divide each side by '-1'. s = 8 Simplifying s = 8

Solution

s = {-13.5, 8}

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