Answer:
(y+4)(9x-10)
Step-by-step explanation:
The given expression is
\(9xy+36x-10y-40\)
Make groups as shown below
\((9xy+36x)+(-10y-40)\)
Now, take GCF from each group
\(9x(y+4)-10(y+4)\)
Factored out the common term
\((9x-10)(y+4)\)
Therefore, the factored form is given by (y+4)(9x-10)