Question

solve and explain me plz its urgent....​

Answer 1

Answer:

(3+ root 3 )(3+ root 3 )

=(3) ^2 + (3)^ 2

=9+3=12

Answer 2

(3+ root3) (3+ root3)
=(3+ root3)^2
= (3)^2+ (root3)^2+ 2(3)(root3)
= 9+3+ 6(root3)
= 12+6(root3)