15-01-2021
Mathematics

contestada

Simplify. Rationalize the denominator. 3/9-√2

Respuesta :

yasmitadp yasmitadp

17-01-2021

[tex]\frac{3}{9-\sqrt{2} } * \frac{9+\sqrt{2}}{9+\sqrt{2}}[/tex]

[tex]\frac{27 + 3\sqrt{2} }{9^{2} - (\sqrt{2})^{2} }[/tex]

[tex]\frac{27 + 3 \sqrt{2} }{81 - 2}[/tex]

[tex]\frac{27 + 3\sqrt{2} }{79}[/tex]

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