Question

If x=4-√5find the value of x+1/x

Answer 1

Step-by-step explanation:

x=4-√5

1/x=1/4-√5

=1/4-√5×4+√5/4+√5

=4+√5/11

x+1/x=4+√5+4+√5/11

=44+11√5+4+√5/11

48+12√5/11