Question

if x+1/x = 5 evaluate x⁴+1/x⁴​

Answer 1

Step-by-step explanation:

(x + 1/x)^2 =》 x^2 + 2 + 1/x^2 = 25

x^2 + 1/x^2 = 23

(x^2 + 1/x^2)^2 = 529

x^4 + 2 + 1/x^4 = 529

x^4 + 1/x^4 = 527