Question

please answer it correctly and nicely. ​

Answer 1

Answer:

x+1/x=4

x^2+1/x^2=?

(x+1/x)^2-2×x×1/x

4^2-2

16-2

14.

Answer 2

Answer:

x²+1/x² = 14

Step-by-step explanation:

x+1/x = 4

=> (x+1/x)² = 16

=> x²+1/x²+2*x*1/x = 16

=> x²+1/x²+2 = 16

=> x²+1/x² = 16-2

=> x²+1/x² = 14

using formula (x+y)² = x²+y²+2*x*y