Math, asked by Rohitkumar0153, 10 months ago

x2-6x-1=0 than x2+1/x2

Answers

Answered by arkatukaip5xcto

9

Answer:

Step-by-step explanation:

x²-6x-1=0

x²-1=6x

dividing by x on both sides we get,

x-¹/x=6

squaring both sides we get

(x-¹/x)²=36

x²+¹/x²-2=36

x²+1/x²=38

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