6m+5n-4n-4m+3n+m= 7m+6n-5n-8m+3n+m= 7x-8y+9y-5x+6= 3x-5y+7y-2x+4=

Question

6m+5n-4n-4m+3n+m=

7m+6n-5n-8m+3n+m=

7x-8y+9y-5x+6=

3x-5y+7y-2x+4=

Answer 1

6m+5n-4n-4m+3n+m=4n+3m

7m+6n-5n-8m+3n+m=4n

7x-8y+9y-5x+6=2x+y+6

3x-5y+7y-2x+4=x+2y+4

Answer 2

1) 3m+4n

2) 4n

3) 2x+y+6

4) x+2y+4