Add. Simplify if possible. 4/vy^2+9/yv^2

Answer 1

1) 4/vy^2 + 9/vy^2
2) 13/vy^2
3) That's it.

Answer 2

Reading more carefully,

4/vy^2 + 9/yv^2 = (4v+9y)/v^y^2