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Mathematics 24 Online
OpenStudy (anonymous):

factor 121x^2-1

OpenStudy (anonymous):

\[121x^2 - 1\] Is that how it looks like?

OpenStudy (anonymous):

yep!

OpenStudy (anonymous):

(11x - 1)(11x + 1)

OpenStudy (theedwardsfamily):

http://www.symbolab.com/

OpenStudy (anonymous):

OK how did you get that?

OpenStudy (anonymous):

and if you're still here what about this question 16x^2 + 40xy + 25y^2

OpenStudy (anonymous):

@lia.may16

OpenStudy (anonymous):

(4x + 5y)(4x + 5y)

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