SOLUTION: please help to
simplify by adding like terms :
- 4mn^2/m^-1 + 2mn^2m^-1 - 7m^3/mn^-2
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Question 63739This question is from textbook An Incremental Development
: please help to
simplify by adding like terms :
- 4mn^2/m^-1 + 2mn^2m^-1 - 7m^3/mn^-2
This question is from textbook An Incremental Development
Answer by tanimachatterjee(60) (Show Source): You can put this solution on YOUR website!
- 4mn^2/m^-1 + 2mn^2m^-1 - 7m^3/mn^-2
=-4 m^(1+1)n^2 + 2m^(1-1)n^2 -7m^(3-1)n^2
=-4 m^2n^2 + 2n^2 -7m^2n^2
=-11m^2n^2 + 2n^2
=n^2(-11m^2 + 2)
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