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Mathematics 14 Online
OpenStudy (anonymous):

multiply (4a+1/5)^2

OpenStudy (anonymous):

\[(4a + 1/5)^2 = (4a +1/5)*(4a+1/5)\]

OpenStudy (anonymous):

you know thing called foil?

OpenStudy (anonymous):

Or the rainbow. lol

OpenStudy (anonymous):

yes been trying to solve problems all night with the ac method no one could seem to help

OpenStudy (anonymous):

whats ac?

OpenStudy (anonymous):

Use double rainbow. Two times!!

OpenStudy (anonymous):

AC method, u use the foil method to mke sure ur answer is correct

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