StPhilomena StPhilomena

02-04-2021
Mathematics

contestada

what is √ 2 + 1 / 3 - √ 2
[tex] \sqrt{2 + 1} \div 3 - \sqrt{2} [/tex]

Respuesta :

surjithayer10otahza surjithayer10otahza

04-04-2021

Answer:

Step-by-step explanation:

[tex]\frac{\sqrt{2} +1}{3-\sqrt{2} } \\=\frac{\sqrt{2} +1}{3-\sqrt{2} } \times \frac{3+\sqrt{2} }{3+\sqrt{2} } \\=\frac{3\sqrt{2} +2+3+\sqrt{2} }{3^2-2} \\=\frac{5+4\sqrt{2} }{7}[/tex]

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