Final answer:
When multiplying (2x + 1) and (3x + 4), the coefficient of x² is 6.
Step-by-step explanation:
To find the coefficient of x² when multiplying (2x + 1) and (3x + 4), we need to expand the expression using the distributive property. When we multiply the terms, we get (6x² + 8x + 3x + 4). The coefficient of x² is 6.
Learn more about Multiplying Polynomials