Question

Add the following
X - 8xy, 3xy - y, y +1​

Answer 1

Answer:

We have

(i) 3x + 7x = (3 + 7)x = 10x

(ii) -5xy + 9xy = ( -5 + 9)xy = 4xy

Answer 2

Answer:

$x - 8xy + 3xy - y + y + 1 \\ = x - 5xy + 1$

I hope it will help you