RASIONALKAN LAH PENYEBUTNYA
![](https://id-static.z-dn.net/files/dbc/26abd77c6bf74c1d2d714563988d175e.jpg)
Penjelasan dengan langkah-langkah:
[tex] \frac{14}{ \sqrt{2} - 3} = \frac{14}{ \sqrt{2} - 3 } . \frac{ \sqrt{2} + 3 }{ \sqrt{2} + 3 } = \frac{14( \sqrt{2} + 3) }{( \sqrt{2}) {}^{2} - ( {3}^{2} ) } = \frac{14( \sqrt{2} + 3) }{2 - 9} = \frac{14( \sqrt{2} + 3) }{ - 7} = - 2( \sqrt{2} + 3) = - 2 \sqrt{2} - 6 \: or \: - 6 - 2 \sqrt{2} [/tex]
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