Question

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

Answer 1

Hi,

This is the answer..

Hope it helps..

Answer 2

Answer:

33

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