Answer:
4. B
5. D
6. D
7. C
8. C
4.) B. { 3, -3 }
5.) D. a² + a - 6 = 0
6.) C. 81
7.) C. discriminant of the quadratic formula
8.) D. It has no real roots.
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Answers & Comments
Answer:
4. B
5. D
6. D
7. C
8. C
Answer:
4.) B. { 3, -3 }
5.) D. a² + a - 6 = 0
6.) C. 81
7.) C. discriminant of the quadratic formula
8.) D. It has no real roots.