Answer :

Space

Answer:

21

General Formulas and Concepts:

Pre-Algebra

  • Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

c² + 6c - 3

c = 3

Step 2: Evaluate

  1. Substitute:                    3² + 6(3) - 3
  2. Exponents:                   9 + 6(3) - 3
  3. Multiply:                        9 + 18 - 3
  4. Add:                              24 - 3
  5. Subtract:                       21

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