Question

simplify.................​

Answer 1

Answer:

$\huge\underbrace\mathfrak\pink{Answer}$

$\frac{ \sqrt{5} }{ \sqrt{5} }$

Answer 2

Answer:

2

Step-by-step explanation:

{4+under root 5/4-under root 5} + {4-under root 5/4+under root 5}

• by cross multiplication :

=16+5+16+5/16+5      ------------------ Here,

                                                               a+b+a+b/a^2+b^2.

=32+10/16+5

=42/21

=2