Answer :

Answer: -8xy - 2x + 5y

Step-by-step explanation:

-3xy+2x-y-(4x-6y+5xy) = -3xy +2x -y - 4x +6y -5xy

                                       = -3xy-5xy +2x -4x -y +6y
                                       = -8xy - 2x + 5y