Question

If x=26–√+5, then x+1x=​

Answer 1

Step-by-step explanation:

since

x = (5+2√6)

then

1/x (5-2√6),

therefore

x - 1/x = (5+2√6) - (5-2√6),

x - 1/x = 2√6+2√6,

x + 1/x = 4√6