Respuesta :
You can factor it by taking out the five, since it is a common factor of 5 and 15 (for example: 5(-x - 3) ), you can remove the negative value ( -1(5x+15) ), or your can remove the negative and the 5 (-5(x+3) ).
Two possible factorizations for the given sum are:
-5x - 15 = 1*(5x + 15)
-5x - 15 = 5*(-x - 3)
How to factorize an expression?
For a given sum like the one we have:
a + b
A factorization is something like:
a + b = k*(j + l), where k is a common factor between a and b.
In this case, our sum is: -5x - 15
One possible factorization is if we take the negative sign as the common factor we get:
-5x - 15 = 1*(5x + 15)
Another possible factorization is if we take 5 as the common factor:
-5x - 15 = 5*(-x - 3)
If you want to learn more about factorization, you can read:
https://brainly.com/question/11579257