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MAPEL : MATEMATIKA
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[tex] = \frac{6}{2 \sqrt{3} +3 } \times \frac{2 \sqrt{3} - 3 }{2 \sqrt{3} - 3} \\ \\ = \frac{12 \sqrt{3} - 18}{4(3) - 9} \\ \\ = \frac{12 \sqrt{3} - 18 }{12 - 9} \\ \\ = \frac{12 \sqrt{3} - 18}{3} \\ \\ = 4 \sqrt{3} - 6[/tex]


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Mapel : Matematika
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[tex] \frac{6}{2 \sqrt{3} + 3}[/tex]

6/2√3 + 3 × 2√3-3/2√3-3
(6.2)√3 - (6.3)/ (2√3²) - 3²
12√3-18/(4.3) - 9
12√3-18 / 12-9
12√3-18 / 3 = 4√3-6