x-¹ y-¹/x-¹+y-¹

Asked by nihalcrj2006 | 12th Mar, 2021, 11:02: AM

Expert Answer:

x-1y-1/(x-1 + y-1)
= (1/xy)/(1/x + 1/y)
= (1/xy)/(x+y)/xy
= 1/(x+y)

Answered by Renu Varma | 12th Mar, 2021, 05:46: PM