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Mathematics 7 Online
OpenStudy (anonymous):

multiply and then simplify if possible.....

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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