aobilly14 aobilly14
  • 03-12-2019
  • Mathematics
contestada

Factor by grouping.
72x^3 - 56x^2 + 45x - 35

Respuesta :

jb417902
jb417902 jb417902
  • 03-12-2019

Answer:

[tex](8x^{2} +5)(9x-7)[/tex]

Step-by-step explanation:

[tex]72x^{3}-56x^2+45x-35[/tex]

Out of 72x^3 and 56x^2 you can factor 8x^2

Out of 45x and -35 you can factor 5

So if you put those together you get 8x^2+5

8x^2*9x=72x^3 and 8x^2*-7= -56x^2

5*9x=45x and 5*-7= -35

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