Respuesta :

mirai123

Answer:

[tex](y+4)(x-4)[/tex]

Step-by-step explanation:

Given the expression:

[tex]xy-4y+4x-16[/tex]

[tex](xy-4y)+(4x-16)[/tex]

Take the common factor

[tex]y(x-4)+4(x-4)[/tex]

[tex](y+4)(x-4)[/tex]

kathleenr

Answer:

(x-4)(y+4)

Step-by-step explanation:

First you group the expression to get (xy+4x)+(-4y-16)

then factor to get x(y+4)-4(y+4)

and factor again to get (x-4)(y+4)

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