Answer:
D
Step-by-step explanation:
given x² + 14x + 48
Consider the factors of the constant term (+ 48) which sum to give the coefficient of the x- term (+ 14)
The factors are + 6 and + 8, since
6 × 8 = 48 and 6 + 8 = 14
x² + 14x + 48 = (x + 6)(x + 8) ← in factored form
