Answer:
(-4,0) and (5,0)
Step-by-step explanation:
Factor.
f(x) = x^2 -x - 20
Factors of -20 that when are added they equal -1
-5 and 4
(x-5) (x+4)
x=5 and x=-4
D. (I used 3.14 as pi so my answer was a little off so I just went with the one closest to my answer)
Equation
10x1/2+(-6) (-3)
Answer
23
18 in total I think ion really know
