Question

if (n-1/n)=7 find th value of (n-1/n)² and (n²-1/n²)​

Answer 1

Answer:

(n-1/n)2 n2-1/n2

(7)2 (n-1/n)(n+(-1/n) )

49 7*7 =49

Step-by-step explanation:

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