tlong bantu jawab ya..mksih

[tex] \frac{4}{2 + \sqrt{3} } \\ = \frac{4(2 - \sqrt{3}) }{(2 + \sqrt{3}) \times (2 - \sqrt{3}) } \\ = \frac{4(2 - \sqrt{3}) }{4 - 3} \\ = \frac{8 - 4 \sqrt{3} }{1} \\ = 8 - 4 \sqrt{3} [/tex]
Jawaban : A. 8 - 4√3

Maaf Kalau Salah