100 People to Meet Before You Die Travel to Exotic Cultures

100 People to Meet Before You Die Travel to Exotic Cultures

Matematika Sekolah Menengah Pertama 2 + akar 3 per akar 5 - akar 2 =

2 + akar 3 per akar 5 - akar 2 =

Penjelasan dengan langkah-langkah:

[tex] = \frac{2 \: + \: \sqrt{3} }{ \sqrt{5} \: - \: \sqrt{2} } [/tex]

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

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

[tex] \sf{ = \frac{(2 \times \sqrt{5}) \: + \: (2 \times \sqrt{2} ) \: + \: (\sqrt{3} \times \sqrt{5} ) \: + \: ( \sqrt{3} \times \sqrt{2}) }{ (\sqrt{5})^{ \cancel{2}} \: - \: ( \sqrt{2})^{ \cancel{2} }} }[/tex]

[tex] = \frac{2 \sqrt{5} \: + \: 2 \sqrt{2} \: + \: \sqrt{15} \: + \: \sqrt{6} }{5 \: - \: 2} [/tex]

[tex] = \frac{2 \sqrt{5} \: + \: 2 \sqrt{2} \: + \: \sqrt{15} \: + \: \sqrt{6} }{3} [/tex]

[answer.2.content]