Question

find the value of x square + 1 by x ^2 when X + 1 by x =3​

Answer 1

Answer:

5

Step-by-step explanation:

(x+1)/x =3

1+1/x=3

1/x= 2

x= 1/2

(x^2+1)/x^2 = 1+1/x^2 = 1+2^2 =1+4 = 5