Question

please solve this question
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Answer 1

Answer:

this is the correct answer so give me a big thumbs up and follow me

Answer 2

Answer:

4

Step-by-step explanation:

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

a=(a+(1/a))

b=(a-(1\a))

(a+(1\a))^2-(a-(1\a))^2=(a+(1\a)+a-(1\a))(a+(1\a)-a+(1\a))

                                 =2a*(2\a)

                                  =4