Answer: -3x -19y +8
Explanation:
we have two expressions 17x -13y +8
and 20x +6y
difference = 17x -13y +8 -(20x+6y) (1)
Now, when we open the bracket and there is a negative sign before it sign inside the bracket gets changed above equation (1) will be written as
17x - 13y +8 - 20x -6y
Now, we can simplify the above expression we will get
-3x - 19y +8