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Mathematics 7 Online
OpenStudy (anonymous):

Factor u^2+6u+9

OpenStudy (anonymous):

what are factors of 9? 9 and 1 and 3 and 3 so you can see if any combination of factors adds to equal the coefficient of that middle term, 6u... does either set of factors add to equal 6? If so, then you can use those to build your factored expression.

OpenStudy (anonymous):

oh okay i get it thanks

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