Question

solve
(x+y+1)dx + (x+y+2)dy =0​

Answer 1

Step-by-step explanation:

dx ( x+y+1) + (x+y+2) dy =0

dx ( x + y +1) + dy (x+y+2 ) = 0

d [ x(x+y+1) + y(x+y+2 ) =0

divide both side by x

d=0