Simplify \(\left(\frac{2+\sqrt{3}}{2-\sqrt{3}}\right)^2\).
\( \frac{16}{3} \)
97 − 56\(\sqrt{3}\)
97 + 56\(\sqrt{3}\)
48
What are the values of x in the following equation?
3(2x+1) − 3x = 3x+3 − 3²
Select the option that can replace the question mark (?) in the following series.
\( \frac{K}{11} \), \( \frac{15}{O} \),\( \frac{S}{19} \), \( \frac{23}{W} \), \( \frac{A}{1} \), \( \frac{?}{?} \)
\( \frac{5}{E} \)
\( \frac{6}{E} \)
\( \frac{E}{5} \)
\( \frac{5}{F} \)