Question

x+1/x = 10 then value of x^2+1/x^2

Answer 1

Answer:

8 is the correct answer

Answer 2

$Hence X2+ 1 / x2= 23$

Step-by-step explanation:

$( x + 1 /x ) = 5</p><p></p><p>$

$We need to find X2+ 1 / x2</p><p>( x + 1 / x )2 = 25</p><p>$

$x2 + 1 / x2 + 2 (x)(1)(1/x) =25$

$x2 + 1/x2 + 2 = 25$

$X2 + 1 / x2 = 25 – 2</p><p></p><p>$

[tex]X2+ 1 / x2=23