Question

please teel me this question answer formulae of ths​

Answer 1

Step-by-step explanation:

(a/b) ^2 + (b/a) ^2

Apply a^2 + b^2

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

Hence the formula is (a/b+b/a) ^2 + 2

Or (a^2 + b^2 / ab)^2 +

Hope it helps:)