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Solve using the square root property

I need help with this math problem. I know the answer is -8 and -2 I just don't know the steps to get there. If you could help me with this please.

(x+5)^2 = 0

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Saleel M. | Fun and Creative Math / English Tutor with Management DegreeFun and Creative Math / English Tutor wi...
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Or alternatively...
 
1.  √((x+5)2) = √0
 
2. (x+5) = 0
 
3. x + 5 - 5 = 0 - 5
 
4. x = -5
 
How did you come up with -8 and -2?
Nataliya D. | Patient and effective tutor for your most difficult subject.Patient and effective tutor for your mos...
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(x + 5)2 = 0 ----> (x + 5)(x + 5) = 0 ---> x + 5 = 0 ---> x = -5