Answer:
w(-15-w)= 0
w= 0 or (-15-w) = 0
Now,
-15-w =0
w= -15
So,The solution of w(-15-w) = 0
w= 0, -15
w=-15,0
Step-by-step explanation:
w(-15-w)=0
-15w-w^2=0
-(w^2+15w)=0
w(w+15)=0