How do you factor x² + 5x + 6?

x² + 5x + 6 = (x + 2)(x + 3)

Method:
1. Find two numbers that multiply to 6
2. Those same numbers must add to 5
3. Numbers are 2 and 3

Verify: (x+2)(x+3) = x² + 3x + 2x + 6 = x² + 5x + 6 ✓