Fijijaz
Fijijaz
13-09-2016
Mathematics
contestada
3
√
343
=
Respuesta :
nicholas2021265
nicholas2021265
14-09-2016
[tex]21 \sqrt{7} [/tex]
because[tex]3\sqrt{343}=3\sqrt{49*7}=3\sqrt{49}\sqrt{7}=3*7\sqrt{7}=21\sqrt{7}[/tex]
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