merasionalkn bentuk 1 bagi akar 5 kurang akar 2

semoga bermanfaat yah

[tex] = \frac{1}{ \sqrt{5} - \sqrt{2 } } \times \frac{ \sqrt{5} + \sqrt{2} }{ \sqrt{5} + \sqrt{2} } \\ = \frac{ \sqrt{5} + \sqrt{2} }{5 - 2} \\ = \frac{ \sqrt{5} + \sqrt{2} }{3} \\ = \frac{1}{3} ( \sqrt{5} + \sqrt{2)} [/tex]