Quickieman Quickieman

15-10-2019
Mathematics

contestada

Add.
(2x^2 + 4 - x^3) + (-4x^2+ 6x^3 – 2)

Respuesta :

nikolaychuknadea nikolaychuknadea

15-10-2019

Answer:

5x^3 - 2x^2 + 2

Step-by-step explanation:

First, distribute the addition sign to get rid of the parentheses

2x^2 +4 -x^3 -4x^2 +6x^3 -2

then combine like terms

-2x^2 +2 +5x^3

then order them in deacreaing power of x

5x^3 - 2x^2 + 2

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