Question

If x²+1/x²=14,find x+1/x
Thank you​

Answer 1

Step-by-step explanation:

x^2 + 1/x^2 = 14

x^2 + 1/x^2 + 2 = 16

( x + 1/x)^2 = 16

x + 1/x = 4

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Answer 2

Answer:

4

Step-by-step explanation:

x^2+1/x2=(x+1/x)^2 -2

14=(x+1/x)^2 -2

(x+1/x)^2=14+2

=16

to remove square taking square root

Answer =4