Question

If x^2 - 9x + 1 = 0, find the value of x +1/x​

Answer 1

$x^2-9x+1=0$

Dividing the equation by x both sides :

$\frac{x^2}{x}-\frac{9x}{x}+\frac{1}{x}=0$

$x-9+\frac{1}{x}=0$

$x+\frac{1}{x}=9$

Hence , x + 1/x = 9 .

Answer 2

Answer:

Step-by-step explanation:

hope this helps :)