michellewilliam michellewilliam
  • 15-06-2014
  • Mathematics
contestada

factor using ac-method and factor completely, 25x²-95x-20= ______ thanx for the help.

Respuesta :

j4yz0n j4yz0n
  • 15-06-2014
  25x²-95x-20
=5(5x²-19x-4)
=5(5x+1)(x-4) <- this is the final answer. :)
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Аноним Аноним
  • 20-06-2014
[tex]25x^2-95x-20=5(5x^2-19x-4)=5(5x^2+x-20x-4)\\\\=5[x(5x+1)-4(5x+1)]=5(5x+1)(x-4)[/tex]
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