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GoldRush18Best ResponseYou've already chosen the best response.0
\[\sqrt{28 + \sqrt{343}}\] in the form ksqrt7 where k is an integer
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
Is it supposed to be \[\sqrt{28} + \sqrt{343}\] instead?
 one year ago

ashishthomas7Best ResponseYou've already chosen the best response.1
\[\sqrt{7*4+\sqrt{7^{3}}}\]
 one year ago

GoldRush18Best ResponseYou've already chosen the best response.0
@jim_thompson5910 yes i couldnt get it like that
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
alright thank you
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
\[\Large \sqrt{28} + \sqrt{343}\] \[\Large \sqrt{4*7} + \sqrt{49*7}\] \[\Large \sqrt{4}*\sqrt{7} + \sqrt{49}*\sqrt{7}\] \[\Large 2*\sqrt{7} + 7*\sqrt{7}\] \[\Large (2 + 7)*\sqrt{7}\] \[\Large 9\sqrt{7}\] So the answer is \[\Large 9\sqrt{7}\]
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
you're welcome
 one year ago
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