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joannaaaa
19-06-2018
Mathematics
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7s^2+25s+12=(s+3) ( ) find missing factor
Respuesta :
gmany
gmany
19-06-2018
[tex]7s^2+25s+12=7s^2+21s+4s+12=7s(s+3)+4(s+3)=(s+3)(7s+4)[/tex]
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