Respuesta :

Answer:

[tex]21{x}^{7} {y}^{11} [/tex]

third option

Step-by-step explanation:

please mark as the brainliest answer

Answer:

21x^7y^11

Step-by-step explanation:

(7 • x^2 • y^3) (3 • x^5 • y^8)

use distributive property

(7 • 3) (x^2 • x^5) (y^3 • y^8)

(21)(x^7)(y^11)