1.

Subtract 31(1-4m +5n) from 41(1-4m + 5n)​

Answer»

41(1-4m+5n)-31(1-4m+5n)

=41-164m+205n-31+124m-155n

=41-31-164m+124m+205n-155n

=10-40m+50n



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