Question

can anyone answer this question fast!!..with full explanation ​

Answer 1

(3-√3) (3+√3 )

this is in the form of (a-b ) (a+b)

(a-b ) (a+b) = a²-b²

=> (3-√3) (3+√3 )

= 3³ - √3²

= 9 - 3

= 6

Answer 2

$(x + y)(x - y) = x^{2} - {y}^{2}$

$3^{2} - { \sqrt{3} }^{2} \\ = 9 - 3 \\ = 6$