Question

If x + 1/x = 3 find x^2 +1/x^2​

Answer 1

Answer:

3/x is correct ans

Step-by-step explanation:

$x + \frac{1}{x}= 3\\\\\frac{x^{2}+1 }{x} = 3\\\\x^{2} + 1 = 3x$

Now,

$= \frac{x^{2} +1}{x^{2} } \\\\= \frac{3x}{x^{2} }$

$=\frac{3}{x}$