Question

Please answer my attachment

Answer 1

Answer:

(a^-1/a^-1 +b^-1) + a^-1/a^-1 -b^-1 = 2b^2/a^2 -b^2

[(a+b)/a]+[(a-b)/a] = 2b^2/a^2-b^2

(a+b+a-b)/a

2a/a

Answer 2

heres your answer......