Factor -1 out of -s2-2s+24.
Factor -1 out of -s2.
Factor -1 out of -2s.
Rewrite 24 as -1(-24).
Factor -1 out of -(s2)-(2s).
Factor -1 out of -(s2+2s)-1(-24).
Factor s2+2s-24 using the AC method.
Consider the form x2+bx+c. Find a pair of integers whose product is c and whose sum is b. In this case, whose product is -24 and whose sum is 2.
Write the factored form using these integers.
Remove unnecessary parentheses.