Question

please answer the questionpl​

Answer 1

Answer:

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

Step-by-step explanation:

x-1/x =3{Given}

(3)^2 = x^2 +1/x^2 -2

9+2 =x^2 +1/x^2

11 = x^2 +1/x^2

Answer 2

Answer:

Hence, the value of x^2+1/x^2 =7

:)