Sort the facts about z² + 4z + 8 = 0

Exercise and reference answers

Items

1. Group

   Sum of roots

   Item

   α + β = −4

2. Group

   Sum of roots

   Item

   equals −b

3. Group

   Product of roots

   Item

   αβ = 8

4. Group

   Product of roots

   Item

   equals c

5. Group

   Cube roots of 1

   Item

   z = 1

6. Group

   Cube roots of 1

   Item

   −½ + i√3/2

Groups

1. Item

   Sum of roots

2. Item

   Product of roots

3. Item

   Cube roots of 1

Instructions

Drag each chip into the group it belongs to.