Respuesta :

Space

Answer:

20x² - 8x + 14

General Formulas and Concepts:

Algebra I

  • Combining like terms

Step-by-step explanation:

Step 1: Define expression

4x² - 7x - 24x² - 7x - 2 - (-3x - 8 - 3x - 8)

Step 2: Simplify

  1. Combine like terms (x²):          -20x² - 7x - 7x - 2 - (-3x - 8 - 3x - 8)
  2. Combine like terms (x):            -20x² - 14x - 2 - (-6x - 8 - 8)
  3. Combine like terms (Z):           -20x² - 14x - 2 - (-6x - 16)
  4. Distribute negative:                 -20x² - 14x - 2 + 6x + 16
  5. Combine like terms (x):            -20x² - 8x - 2 + 16
  6. Combine like terms (Z):           -20x² - 8x + 14