Answer:
(x + 6)(x + 4)
Step-by-step explanation:
Given
x² + 10x + 24
Consider the factors of the constant term (+ 24) which sum to give the coefficient of the x- term (+ 10)
The factors are 6 and 4, since
6 × 4 = 24 and 6 + 4 = 10, thus
x² + 10x + 24 = (x + 6)(x + 4)
