Question

if x + 1/x =8 , find the value of x .​

Answer 1

Step-by-step explanation:

x +(1/x)=8

(x^2+1)/x=8

x^2+1=8x

x^2-8x+1=0

by using quadratic formula

x= (8+√(64-4))/2

x= (8+√60)/2

x= 2*(4+√15)/2

x= 4+√15

and

x =4-√15

Answer 2

Answer:

Step-by-step explanation:

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