What are the roots of the function?
0 -8 and 20
O _40 and -8
O-8 and 8
O _40 and 20

Answer:
0
−
8
=
−
8
0-8=-8
20
=
−
8
20=-8
O
⋅
40
=
40
O
O⋅40=40O
−
8
=
40
O
-8=40O
O
−
8
=
40
O
O-8=40O
8
=
40
O
8=40O
O
⋅
40
=
40
O
O⋅40=40O
20
=
40
O
20=40O