Question

Show that (13+√5)²
is an irrational
irrational number​

Answer 1

Answer:

(13+√5)^2

we can write (13+√5)^2as

=(13+√5)(13+√5)

=169+13√5+13+√5+5

=169+26√5+5

so(13+√5)^2 is irrational number

hence prove,

Answer 2

Answer is given in the attachment below, Hope it helped.