serenitypaige1215 serenitypaige1215
  • 13-02-2019
  • Mathematics
contestada

(7b^2 + 3b^4) + (2b^2 + 4b^3) + (8b^3 + 6b^4 + 9b^2)​

Respuesta :

nguyenphuc13099 nguyenphuc13099
  • 13-02-2019

Answer:

(18b^2 + 9b^4) + (12b^3)

Step-by-step explanation:

(7b^2 + 3b^4) + (2b^2 + 4b^3) + (8b^3 + 6b^4 + 9b^2)​

(9b^2 + 3b^4) + (4b^3) + (8b^3 + 6b^4 + 9b^2)

  (18b^2 + 3b^4) + (4b^3) + (8b^3 + 6b^4)

   (18b^2 + 9b^4) + (4b^3) + (8b^3)

    (18b^2 + 9b^4) + (12b^3)

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