Question

If x+1/x=4, then find the value x^4 +1/x^4

Answer 1

Answer:

the answer is 194

Step-by-step explanation:

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

x²+1/ x ² = 14

(x²+1/x²)² = x⁴+1/x⁴+2

x⁴+1/x⁴ = 194