isabelenriquez11 isabelenriquez11
  • 03-03-2018
  • Mathematics
contestada

If a ploynominal has four terms 3x^3+5x+6x^2+10 which factoring method can be considered

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eugeniacarvalhp5176g
eugeniacarvalhp5176g eugeniacarvalhp5176g
  • 03-03-2018
P(x)=3x^3+6x^2+5x+10
dividers of 10: {1,2,5,10}
P(-2)=3×(-2)³+6×(-2)²+5×(-2)+10=0
using the ruffini rule:
Q(x)=x+2
R(x)=3x²+5
3x²+5 = 0   impossible equation
P(X)=(x+2)(3x²+5)
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derpygames0 derpygames0
  • 27-11-2018

Answer:

(c) Factor by Grouping

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