Question

(b) If x2 +1/x^2= 6, find the value of x4 +1/x^4
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Answer 1

I hope this answer will help you

Answer 2

Answer:

((x)^2+(1/x)^2)^2= x^4 +(1/x)^4 + 2((x)^2*(1/x)^2)

(6)^2 = ans + 2

36 = ans + 2

Hence, ans = 34