SOLUTION: I would really appreciate your help!!!! I need to simplify sqrt -81 multiplied by sqrt -36 Thank you so much!

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Question 535379: I would really appreciate your help!!!! I need to simplify sqrt -81 multiplied by sqrt -36
Thank you so much!

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

Note that



note that


Note also that square roots can be + or -,
so the answer is
and

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