dohien714 dohien714
  • 20-08-2021
  • Mathematics
contestada

b. (x + 3)(x^2 – 3x + 27 )=

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sairaghavganesh sairaghavganesh
  • 20-08-2021

(x+3)(x^2-3x+27)

x^3-3x^2+27x+3x^2-9x+81

x^3+19x+8

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