kellzlatrellz kellzlatrellz
  • 31-03-2020
  • Mathematics
contestada

Which expression is equivalent to (x2 – 2x)(3x^2 + 4x – 7)?

Respuesta :

ghanami
ghanami ghanami
  • 31-03-2020

Answer:

3x^4-2x^3 + (-15)x²-14x

Step-by-step explanation:

hello :

(x² – 2x)(3x² + 4x – 7)=3x^4+4x^3-7x²-6x^3-8x²-14x

= 3x^4+(4-6)x^3 + (-7-8)x²-14x

= 3x^4-2x^3 -15x²-14x

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