tania51 tania51

11-11-2021
Mathematics

contestada

i asked this already but please solve this NO LINKS

i asked this already but please solve this NO LINKS class=

Respuesta :

xansforaliyah xansforaliyah

11-11-2021

Answer:

-4x^3+12x^2-1

Step-by-step explanation:

Answer Link

silirobert15 silirobert15

11-11-2021

We have (-4x^3+2x^2-9) + 2(5x^2+4)
= -4x^3 + 2x^2 - 9 + 10x^2 + 8
= -4x^3 + 12x^2 - 1

Ok done. Thank to me:>

Answer Link

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