Question

$(3 + \sqrt{} 3)(3 - \sqrt{3)}$
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Answer 1

Answer:

(3+√3)(3-√3)

= 9 -3√3 +3√3 -3

= 9-3

= 6

hope it helps ü.....^_^

Answer 2

Step-by-step explanation:

$(3 + \sqrt{3)(3 - \sqrt{3)} }$

Using

$(a - b)(a + b) = a { }^{2} -b {}^{2} \\ 9 - 3 \\ 6$