Question 1118300
If x +1/x= 6, find the value of x^2 +1/x^2
<pre>{{{matrix(1,3, x + 1/x, "=", 6)}}}
{{{matrix(1,3, x^2 + 2 + 1/x^2, "=", 36)}}} ------- Squaring both sides
{{{matrix(1,3, x^2 + 1/x^2, "=", 36 - 2)}}} 
{{{highlight_green(matrix(1,3, x^2 + 1/x^2, "=", 34))}}}