cesar2642 cesar2642

19-11-2020
Mathematics

contestada

Find the sum.
(x^4 + 3x^3 – x^2 +6) + (2x^4 – 3x + 9) =

Respuesta :

johnjohnschaeffer johnjohnschaeffer

19-11-2020

Answer:

=3x^4+3x^3−x^2−3x+15

Step-by-step explanation:

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