Answer:
(-x-y)
Step-by-step explanation:
Given data
First expression = ( 3x + y)
Second expression = (-4x -2y)
Add the two expresssion
= ( 3x + y)+ (-4x -2y)
Open bracket
=3x+y-4x-2y
collect like terms
=3x-4x+y-2y
=-x-y
Hence the result is (-x-y)
