Question

Can anyone please help and explain? :(

Answer 1

multiply by one in the form of the conjugate

Answer 2

\[\frac{4}{2-\sqrt{3}}*\frac{2+\sqrt{3}}{2+\sqrt{3}}\]

Answer 3

\[\frac{8+4\sqrt{3}}{4-9}\]

Answer 4

not nine

Answer 5

oh psshh 3

Answer 6

4-3

Answer 7

Thanks a lot @Outkast3r09 so the answer is \[8+4\sqrt{3}\]

Answer 8

\[\color{red}\checkmark\]

Answer 9

Thanks a lot :)