Bentuk sederhana dari 6/√7-2

[tex] \frac{6}{ \sqrt{7 } - 2 } = \frac{6}{ \sqrt{7} - 2} \times \frac{ \sqrt{7} + 2}{ \sqrt{7} + 2} = \frac{6 \sqrt{7} + 12 }{7 - 4} = \frac{6 \sqrt{7} +12 }{3} = 2 \sqrt{7} + 6[/tex]