SOLUTION: Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this. Please help I've been trying to figure this one out for 3 days now and

Question 720949: Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this. Please help I've been trying to figure this one out for 3 days now and thank you for your help in advance.
-3 sqrt(-1000)
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

......you can write as

....as you know and ; so, you have

.....since , you have

...round it

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