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When 3x2 - 8x is subtracted from 2x2 + 3x, the difference is

1 Answer

6 votes

Answer:

x² - 11x

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra I

  • Distributive Property
  • Terms/Coefficients

Explanation:

Step 1: Define

Identify.

3x² - 8x - (2x² + 3x)

Step 2: Simplify

  1. [Distributive Property] Distribute negative: 3x² - 8x - (2x² + 3x) = 3x² - 8x - 2x² - 3x
  2. Combine like terms (x²): 3x² - 8x - (2x² + 3x) = x² - 8x - 3x
  3. Combine like terms (x): 3x² - 8x - (2x² + 3x) = x² - 11x
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