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OpenStudy (anonymous):
multiply and then simplify if possible.....
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OpenStudy (anonymous):
\[(6\sqrt{7}-3)^{2}\]
OpenStudy (anonymous):
\[261+36\sqrt{7} ?\]
OpenStudy (anonymous):
(6sqrt7 - 3) (6sqrt 7 -3) =36sqrt49 -18sqrt7 - 18 sqrt7 + 9 =261 -36sqrt7 Very close, good try! :)
OpenStudy (anonymous):
lol.. thanks honey.
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