SOLUTION: i have done over 50 problems and i have 4 that i do not understand at ALL. here is one of the problems and i hope u will help me with it. {{{3sqrt(-40x^6y^7)}}} please hel

SOLUTION: i have done over 50 problems and i have 4 that i do not understand at ALL. here is one of the problems and i hope u will help me with it. {{{3sqrt(-40x^6y^7)}}} please hel

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Question 339289: i have done over 50 problems and i have 4 that i do not understand at ALL.
here is one of the problems and i hope u will help me with it.

please help me simplify it.
Answer by Edwin McCravy(20055) (Show Source): You can put this solution on YOUR website!

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