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Mathematics 21 Online
OpenStudy (anonymous):

Its a doozy 4y^2-49

jimthompson5910 (jim_thompson5910):

4y^2-49 = (2y+7)(2y-7) using the difference of squares rule.

OpenStudy (saifoo.khan):

\[\Huge (2 y-7) (2 y+7)\]

OpenStudy (anonymous):

you only get one medal...

OpenStudy (anonymous):

geez large enough?

OpenStudy (anonymous):

haha my b thanks for the help medals all round!

OpenStudy (anonymous):

\small (2y-7)(2y+7)

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