Answer :

x² + 7x + 12
x² + 4x + 3x + 12
x(x) + x(4) + 3(x) + 3(4)
x(x + 4) + 3(x + 4)
(x + 3)(x + 4)

The answer is equal to C.

Answer:the answer is D

Step-by-step explanation: