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Mathematics 23 Online
OpenStudy (anonymous):

Simplify . ( 2 times the square root of 5 plus 3 times the square root of 7)^2. Show your work. Justify each step. When I say the square root, I mean the radical (sign).

OpenStudy (anonymous):

please help.

OpenStudy (anonymous):

This is how it looks like:

OpenStudy (anonymous):

please please please please please.

jhonyy9 (jhonyy9):

so do you know formula (a+b)^2 = ? you need using this

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