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5 votes
(6x2 - 10x +9)+(-5x2 + 9x-5)=

1 Answer

7 votes

Answer:

x² - x + 4

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

  • Terms/Coefficients

Explanation:

Step 1: Define

(6x² - 10x + 9) + (-5x² + 9x - 5)

Step 2: Simplify

  1. Combine like terms (x²): x² - 10x + 9 + 9x - 5
  2. Combine like terms (x): x² - x + 9 - 5
  3. Combine like terms (Z): x² - x + 4
User Saravanan M
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