Mathematics, 12.09.2019 20:20 ernie27

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$\sqrt{3} \sqrt{13}$
$\sqrt{5} \sqrt{245}$
$2\sqrt{6} x 9\sqrt{7}$
$\frac{24\sqrt{15} }{6\sqrt{5} }$
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Surds!
[tex]\sqrt{3} \sqrt{13}[/tex]
[tex]\sqrt{5} \sqrt{245}[/tex]
[tex]2\sqrt{...

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