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30 July, 01:15

Add.

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

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Answers (1)
  1. 30 July, 03:23
    0
    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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