Mathematics, 17.07.2019 01:00 mochoa4
write in the simplest form  (1+2\sqrt{7} ) )
Answers: 1
. Combining like terms we have 
. The sqrt 49 is equal to 7, so we can continue simplifying: 
which equals 
. Finally, 
. Or, putting the positive term first, it would also be correct to write 
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write in the simplest form [tex] (2-\sqrt{7} ) (1+2\sqrt{7} ) [/tex][tex] [/tex]...
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