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Mathematics 11 Online
OpenStudy (anonymous):

What is the product of the radical expression? (7- sqrt2)(8+ sqrt2)

OpenStudy (gorv):

just expand it

OpenStudy (anonymous):

I got 54 sqrt2xy

OpenStudy (gorv):

7*(8+ sqrt2)-sqrt2(8+ sqrt2)

OpenStudy (gorv):

56+7sqrt2-8sqrt2+2

OpenStudy (gorv):

56+2-sqrt2 can u do it now ??

OpenStudy (anonymous):

58- sqrt2?

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