Answer:
(x + 4) and (x + 2)
Explanation:
Given
x² + 6x + 8
Consider the factors of the constant term (+ 8) which sum to give the coefficient of the x- term (+ 6)
The factors are + 4 and + 2, since
4 × 2 = 8 and 4 + 2 = 6, thus
x² + 6x + 8 = (x + 4)(x + 2)