Question

if x+1/x=5,then the value of x2+1/x2 will be: in
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Answer 1

Answer:

23

Step-by-step explanation:

(x+1/x)=5

(x+1/x^2)=25

x^2+1/x^2+2=25

x^2+1/x^2=25-2=23

=> 23

hope it was very helpful