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Mathematics 19 Online
OpenStudy (anonymous):

mutliply (5-√2)(3+√2)

OpenStudy (saifoo.khan):

\[\Huge 13+2\sqrt{2}\]

OpenStudy (anonymous):

15 -2 -3sqrt +5sqrt2 13 +2sqrt2

OpenStudy (anonymous):

agree

OpenStudy (saifoo.khan):

Surely u should. ;)

OpenStudy (anonymous):

gah. yeah Saifoo is right :D

OpenStudy (saifoo.khan):

thnks

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