Question

Find the value of x^2+1/x^2,if x +1/x =13

Answer 1

Answer:

f

=

−

x

3

+

13

x

−

1

i

Answer 2

Answer:

169

Step-by-step explanation:

let x²+1/x²=(x+1/x)^2

put value of x+1/x=13

then 13^2 will be 169