Respuesta :

Answer:

[tex]A=6x^{2} -13x-28[/tex]

Step-by-step explanation:

A=L(W)

A=2x-7(3x+4)

Use distributive property

[tex]A=6x^{2} +8x-21x-28[/tex]

Combine like terms

[tex]A=6x^{2} -13x-28[/tex]
A= 6x-13x-28
There u go!!