Question

5√3-3√3+6√3

and
(6√+4√7)(√6-4√7)

Answer 1

\[(5 - 3 + 6) \sqrt 3\]
\[8\sqrt3\]

Answer 2

And,

For the second one, use differences of squares,
6 - 112
-106

Answer 3

thank u

Answer 4

welcome.