Question

if (x+1/x)=3, calculate x square +1/x square​

Answer 1

Answer:

7

Step-by-step explanation:

(x+1/x)=3

By squaring both sides we get,

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

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

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

x^2 + 1/x^2 = 7

Answer 2

Answer:

solution is attached with the picture.........