Question

x+1/x = 8 then find the value of (x^2+1/x^2)​

Answer 1

Answer:

here your answer..............

62

Answer 2

Answer:

squaring both sides

(x+1/x)^2= 64

using first identity

x^2+2×x×1/x+1/x^2=64

so x^2+1/x^2= 64-2=62