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What is the sum of x2 − 3x + 7 and 3x2 + 5x − 9
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What is the sum of x2 − 3x + 7 and 3x2 + 5x − 9

User John Tomson
by
8.0k points

2 Answers

3 votes

Answer:

4x²+2x-2

Explanation:

x²-3x+7

+

3x²+5x-9

User Hisa
by
9.2k points
5 votes

Answer:

4x² + 2x - 2

General Formulas and Concepts:

Algebra I

  • Terms/Coefficients

Explanation:

Step 1: Define

Identify

x² - 3x + 7 + 3x² + 5x - 9

Step 2: Simplify

  1. Combine like terms (x²): 4x² - 3x + 7 + 5x - 9
  2. Combine like terms (x): 4x² + 2x + 7 - 9
  3. Combine like terms: 4x² + 2x - 2
User Vetalll
by
8.0k points
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