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C3 Outcome 9 Quiz

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Last updated about 7 years ago
7 questions
10
10
20
20
10
10
20
Question 1
1.

Factor completely :

Question 2
2.

Factor completely :

Question 3
3.

Solve the cubic equation:

Question 4
4.

Solve the cubic equation:

Question 5
5.

Question 6
6.

Question 7
7.

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

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
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