Question

Como efetuar? (√3 + √2) . (√3 - √2)

Answer 1

(√3 + √2) . (√3 - √2)
√3.√3+√3.(- √2)+√2.√3+√2.(-√2)
3-√6+√6-2
3-2
1

Answer 2

$(\sqrt{3} + \sqrt{2}) .(\sqrt{3} - \sqrt{2}) \\ \\ (\sqrt{3})^2 - ( \sqrt{3} ). -(\sqrt{2}) + \sqrt{2} * \sqrt{3} - (\sqrt{2})^2 \\ \\ 3 - \sqrt{6} + \sqrt{6} - 2 \\ \\ \\ 3 - 2 =\ \textgreater \ 1$