Johnnymeboy1212 Johnnymeboy1212

16-06-2017
Mathematics

contestada

find the missing factor 7s^2+25s+12=(s+3)()

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konrad509 konrad509

16-06-2017

[tex]7s^2+25s+12=\\ 7s^2+21s+4s+12=\\ 7s(s+3)+4(s+3)=\\ (s+3)(7s+4)[/tex]

It's 7s+4.

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