Work Step by Step
We first try to get zero on one side of the equation. After getting zero on one side of the equation, we factor the equation in order to solve. Doing this, we find: $$s^2-6s-27 =0 \\ (s-9)(s+3) = 0 \\ s=9, -3$$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.