Question

If a=2 and b=3 then find the value of (1/a+1/b)²

Answer 1

Here is your answer
25/36
..............

Answer 2

(1/2+1/3)²=(1/2)²+(1/3)²+2*1/3*1/2=1/4+1/9+1/3
=(9+4+12)/36
=25/36
=(5/6)²