Jawabanmu

2014-08-22T10:20:15+07:00
 (2 - \sqrt{3})^2 (7 + 4\sqrt{3})
= (4 - 4\sqrt{3} + 3) (7 + 4\sqrt{3})
= (7 - 4\sqrt{3}) (7 + 4\sqrt{3})
= 49 - 48
= 1

Jawaban paling cerdas!
2014-08-22T10:32:05+07:00
Nyoba jawab nih .,................
1 5 1