Question

Simplify.(3+√3) (3-√3)
O 6
O 20
O 10
O 15​

Answer 1

Answer:

6 is correct answer of this question

Step-by-step explanation:

3²-(√3)²

9-3=6

Answer 2

Step-by-step explanation:

(3+root 3)(3-root3)

using identity

(a-b)(a+b) = a^2- b^2

(3)^2 - (root3)^2

9 - 3

6