Question

1+x+y , -2 x+3 y and 2 y - x +1. add​

Answer 1

Answer:

2(-x + 3y + 1) is answer

Step-by-step explanation:

1+x+y + (-2 x+3 y) + ( 2 y - x +1)

1+x+y - 2 x+3 y + 2 y - x +1

-2x + 6y + 2

2(-x + 3y + 1)