Respuesta :

Hrishii

Answer:

(x + 9)(x4)

Step-by-step explanation:

[tex]A = {x}^{2} + 13x + 36 \\ \\ = {x}^{2} + 9x + 4x + 36 \\ \\ = x(x + 9) + 4(x + 9) \\ \\ = (x + 9)(x+4)[/tex]

So, the possible side

lengths of the quilt are (x + 9) and (x + 4) units.