Question

What are the roots of the function?

0 -8 and 20
O _40 and -8
O-8 and 8
O _40 and 20

Answer 1

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