Answer:
(s+6)^2=15
(s+6)(s+6)=15
s^2+6s+6s+36=15
s^2+12s+36=15
s^2+12s+36-15=0
s^2+12s+21=0
Step-by-step explanation:
see the picture for the answer and
solution:)
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Answer:
(s+6)^2=15
(s+6)(s+6)=15
s^2+6s+6s+36=15
s^2+12s+36=15
s^2+12s+36-15=0
s^2+12s+21=0
Step-by-step explanation:
see the picture for the answer and
solution:)