awil6269 awil6269
  • 04-10-2017
  • Mathematics
contestada

factor by grouping: 12x^3-20x+3x-5

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comfused
comfused comfused
  • 04-10-2017
1,728x-23x-5
1,705x-5
Answer Link
helpmewejsdf helpmewejsdf
  • 04-10-2017
There are no rational roots
F(x) = 4x^2+1
Group 1:  3x-5 
Group 2:  12x3-20x2 

This is going to take a long time to explain so the answer is just (12x2 - 12x - 5) • (x + 1)
Answer Link

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