Question

answer step by step correctly​

Answer 1

Answer:

1/xy

Step-by-step explanation:

(x+y)^-1 * (x^-1 + y^-1)

(1/(x+y)) * (1/x+1/y)

(1/(x+y)) * ((x+y)/xy)

((x+y)/(x+y))*1/xy

1/xy