Question

How do you simplify `1/(y-k) - (1/y) / k`?

Answer 1

`=>1/(y - k) - 1/(yk)`

`=>(yk)/(yk(y - k)) - (y - k)/(yk(y - k)`

`=> (yk - y + k)/(y^2k - k^2y)`

Hopefully this helps!