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Answer :

Answer:

4x³ - 6x² - 8

General Formulas and Concepts:

Algebra I

  • Terms/Coefficients/Degrees

Step-by-step explanation:

Step 1: Define

(-3x - 2 + 4x³) + (3x - 6x² - 6)

Step 2: Simplify

  1. Combine like terms (x):                    4x³ - 6x² - 2 - 6
  2. Combine like terms (Z):                    4x³ - 6x² - 8