Question

3 + 2 root 5 / 3 + root 5 - 3 -2root5 / 3 - root 5

Answer 1

I think this will definitely help you.

Answer 2

Step-by-step explanation:

apply formula of( a^2-b^2)=(a+b)(a-b)

(3 root 5-2 root 3)(3 root 5+2 root 3)

=(3 root 5)^2 - (2 root 3)^2

=(9×5) - (4×3)

=45-12

=33

5.0