Question

if x+1/x=4 then find x²+1/x²​

Answer 1

x+1/x=4

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

x^2+(1/x)^2+2=16

x^2+(1/x)^2=14

Hope its help.you....❤✌

Answer 2

Answer:

x+1/x=4

by sbs

x²+1/x²=4²

(x+1/x)²=16

x²+1/x²+2=16

x²+1/x²=16-2

x²+1/x²=14