kkforever33 kkforever33
  • 28-10-2016
  • Mathematics
contestada

30b^3+20b^2+15b +10 please show work

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mozarth11
mozarth11 mozarth11
  • 28-10-2016
30b³ + 20b² + 15b + 10 = ...(:5)
6b³ + 4b² + 3b + 2 = 
6b³ + 3b + 4b² + 2 = 
3b(2b²+1) + 2(2b²+1) = 
(2b²+1)*(3b+2)
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