SOLUTION: Can I get a step-by-step on how to simplify the following? √(-128) √(-16)

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Question 599317: Can I get a step-by-step on how to simplify the following?
√(-128) √(-16)

Found 2 solutions by jim_thompson5910, josmiceli:
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!



















So

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!





If one of the square roots is negative,
I can also end up with

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