Answer:
The factorization of the polynomial is given by:
![4x^2y+4x-7xy-2=(7xy+2)(2x-1)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/om2y37vg3hubb7o6hml3v7igm66dpf9q3d.png)
Explanation:
We are given a polynomial expression in terms of two variables x and y as follows:
![14x^2y+4x-7xy-2](https://img.qammunity.org/2019/formulas/mathematics/middle-school/pxtpdjcznfqc8dndkju957yn7x10snvcjq.png)
Now, we combine the first and third term of the expression and second and fourth term of the expression as follows:
Now on taking out the common term from the expression we have:
![14x^2y+4x-7xy-2=7xy(2x-1)+2(2x-1)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/vwinsj7y138hvyes61ayv5hshq3kw7lpb3.png)
which on further simplifying gives us:
![4x^2y+4x-7xy-2=(7xy+2)(2x-1)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/om2y37vg3hubb7o6hml3v7igm66dpf9q3d.png)