Question

If a=3+v8.
find the value
of
a²+1/
${a}^{2}$

Q?​

Answer 1

Answer:

18

Step-by-step explanation:

if a=3+√8

then,

a^2=(3+√8)^2

a^2=9+8

a^2+1=9+8+1

a^2+1=18