Question

if x+1/x=8,find the value of x²+1/x²​

Answer 1

Answer:

8

Step-by-step explanation:

x+1/x=8

from given,

= x2+1/x2

=8

correct answer.........

Answer 2

Step-by-step explanation:

x+1/x=8

squaring both sides

(x+1/x)²=(8)²

x²+1/x²+2=64

x²+1/x²=64-2

x²+1/x²=62

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