Answer:
42c² + 11c - 3
General Formulas and Concepts:
Algebra I
- Terms/Coefficients
 - Expand by FOIL (First Outside Inside Last)
 
Explanation:
Step 1: Define
(6c - 1)(7c + 3)
Step 2: Expand
- Expand [FOIL]: 42c² + 18c - 7c - 3
 - Combine like terms: 42c² + 11c - 3