Question

(3+root3) (3-root3)​

Answer 1

by a^2 - b^2 method

(3)^2 - (root3)2

9 - 3 = 6

Hope it helps

Answer 2

Answer:

6

Step-by-step explanation:

(3+✓3)(3-✓3)

formula:- (a+✓b)(a-✓b)=a^2-b^2

(3)^2-(✓3)^2

9-3

6