Which of the following are combinations of real and complex roots for the polynomial? (Select as many as apply)

1 real that repeats 3 times and 1 complex

2 real and 2 complex

1 real and 3 complex

4 complex

2 reals each of which occur twice

6

10

Which of the following are combinations of real and complex roots for the polynomial? (Select as many as apply)

3 reals that occur once each

1 real that occurs 3 times

No reals

7

20

Solve the inequality. Express your answer on a number line AND in interval notation.

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