Respuesta :

Step-by-step explanation:

plz mark me as brainliest

Ver imagen shresthabipin250

Solution:

[tex]3 {x}^{2} - xy - 4 {y}^{2} \\ = 3 {x}^{2} + 3xy - 4xy - 4 {y}^{2} \\ = 3x(x + y) - 4y(x + y) \\ = (3x - 4y)(x + y)[/tex]

Answer:

(3x-4y)(x+y) or (x+y)(3x-4y)

Hope it helps

ray4918 here to help

ACCESS MORE
EDU ACCESS
Universidad de Mexico