Question

If [x+1/x]=12,find the value of [x^2+1/x^2]​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

122

Step-by-step explanation:

= [x+1/x]=12

= x+1 = 12x

= 11x = 1

= x =1/11

[x^2+1/x^2]

= [(1/11)² + 1] / (1/11)²

= 1/121 +1 / (1/121)

= (122/121) / (1/121)

= 122