Answer:
(x + 4) ( x + 3)
Step-by-step explanation:
x² + 7x +12 = (x + 4) ( x + 3)
(x + 3)(x + 4).
Consider x^2 + 7x + 12:
12 = 3 * 4 and 7 = 3 + 4 so the factors are