Answer:
(x + 9) (x + 2)
Step-by-step explanation:
x² + 11x + 18
x² + 9x + 2x + 18
x(x + 9) + 2(x + 9)
[tex](x + 9)(x + 2) [/tex]
[tex] {x}^{2} + 11x + 18 \\ (x + 9)(x + 2)[/tex]
