Question

mn +5-2,mn+3 add and subract ​

Answer 1

Answer:

Addition = (mn+5-2)+(mn+3)

               = (mn+3)+(mn+3)

               = 2mn+6

Subtraction = (mn+5-2)-(mn+3)

                    = (mn+3)-(mn+3)

                    = 0

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