Question

What is the value of (2x + 3y - 2xy +
9) + (4x - 9 - 2xy) + (-3y - 6x + 4xy)?​

Answer 1

Step-by-step explanation:

2x+3y -2xy+9

4x -2xy -9

-6x-3y +4xy

___________

8xy

Answer 2

Answer:

$- 6x + 3y + 4xy$

Step-by-step explanation:

$(2x + 3y - 2xy + 9) + (4x - 9 - 2xy + 3y - 6x + 4xy) + ( - 3y - 6x + 4xy) \\ = 2x + 3y - 2xy + 9 + 4x - 9 - 2xy + 3y - 6x + 4xy - 3y - 6x + 4xy \\ = 2x + 4x - 6x - 6x + 3y + 3y - 3y - 2xy - 2xy + 4xy + 4xy + 9 - 9 \\ = - 6x + 3y + 4xy \: (ans)$

HOPE IT HELPS!!!!