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=> 142. answer.

Step-by-step explanation:

P+1/p = 12

P^2 + 1/p^2 =?

Using the identity (a^2 + b^2) = (a+b)^2 - 2ab

=> (P + 1/p)^2 - 2×p×1/p

=> (12)^2 - 2

=> 144 - 2

=> 142. answer.

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