SOLUTION: can i have help with this please (1/3n-m)(1/3n+m) thanks

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Question 73593This question is from textbook
: can i have help with this please (1/3n-m)(1/3n+m)
thanks This question is from textbook

Answer by faceoff57(108) About Me  (Show Source):
You can put this solution on YOUR website!
(1/3n-m)(1/3n+m)
1/9n^2 + 1/3nm - 1/3nm - m^2
1/9n^2 - m^2