breezy68 breezy68
  • 09-07-2019
  • Mathematics
contestada

(3x^3-2x^2+7)(x^3+2x) using foil method

Respuesta :

SadRichKidd
SadRichKidd SadRichKidd
  • 09-07-2019

Answer:

x(8x-5-13x³+2x²)

Step-by-step explanation:

(3x²-5x-7x^4)-(-2x³+6x^4-5x²)

(x(3x-5-7x³))+2x³-6x^4+5x²

x(3x-5-7x³)+2x³-6x^4+5x²

x(3x-5-7x³+2x²-6x³+5x)

x(8x-5-13x³+2x²)

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