Answer:
-5(2 + 3)
Step-by-step explanation:
Hey!
-10x-15= _(_+3)
Divide -10 and 15 by the greatest gcf, which is -5 or 5, but we are going to use -5.
-10 / -5 = 2
-15 / -5 = 3
so plug in 5 in front of the parenthesis, and -2 inside the parenthesis.
_-5_(_2_+3)= -10x-15