Quadratics and Radicals

Simplify  √24

• 6√2
• 12
• 4√6
• 2√6

3√20

• √60

• 12√5

• 6√5

• 15√2

√5 × √10

• 50
• 2√5
• 5√2
• 5√10

√3 × √15

• 3√5

• 5√3

• 2√7

• √17

Simplify:
√6 ⋅√6

• √36
• 2√3
• 12
• 6

Simplify:
6√2 ⋅5√14

• 32√7
• 60√7
• 2√7
• 30√7

Simplify: 2√7 ^. 3√21

• 5√28

• 18√7

• 42√3

• 78

Simplify  8√80

• 8√2
• 32√5
• -16√2
• 10√6

Determine the values of a, b, and c for

the quadratic equation:

4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Use the quadratic formula to solve the following quadratic equation:

2x² + 2x - 12 = 0

• -2, 3

• 2, 3

• 2, -3

• -2, -3