Kxrston Kxrston
  • 03-10-2018
  • Mathematics
contestada

Factor out:
5y^2-2y-7

Respuesta :

sheyachan2001
sheyachan2001 sheyachan2001
  • 03-10-2018
5y^2-2y-7=0
Product(x)= -35
Addition(+)= -2
~=5 and -7
5y^2+5y-7y-7=0
5y(y+1)-7(y+1)=0
(5y-7) (y+1)
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