38 students studied in the library
31 students studied in the union
and
56 students neither study in the library or union.
Assuming you want to factor, then you would use the factor by grouping method
x^2+4x + xy+4y
(x^2+4x) + (xy+4y)
x(x+4) + y(x+4)
(x+y)(x+4)
Therefore, x^2+4x + xy+4y factors to (x+y)(x+4)
The verb is a verb on the vets is a verb
