Answer: c = -5, -8
Step-by-step explanation:
c^2 +13c+40=0
(c+5)(c+8)=40
c = -5, -8
Answer:
x=-3
F(x) just means X.
0=x+3
0-3=x+3-3
-3=x
center: (-2,3)
Radius: 5