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1 vote
List the possible rational roots and actual rational roots for the equation x^3 - 5x^2 - 4x + 20 = 0

User Juckobee
by
7.0k points

2 Answers

4 votes

Answer:

The possible rational roots are

±

1

,

±

2

,

±

4

,

±

5

,

±

10

,

±

20

. The rational roots are

x

=

2

,

x

=

2

,

x

=

5

.

Explanation:

User Patrick McGloin
by
5.7k points
2 votes

The answer is:

D.

EDGE 2020

User Gberger
by
6.3k points