Question

Rationalize the denominator

Answer 1

Multiply and divide by 2+root(6)

Answer 2

\[\frac{ 2+\sqrt{6} }{ 2-\sqrt{6} } = \frac{ (2+\sqrt{6})(2+\sqrt{6}) }{ (2-\sqrt{6})(2+\sqrt{6}) }=\frac{ (2+\sqrt{6})² }{ 4-6 }=\frac{ 4+4\sqrt{6}+6 }{ -2 }=-(5+2\sqrt{6})\]

Answer 3

wouldnt it be