Quiz Chapter 9

Simplify:

• √4√12
• 4√12
• 4√3
• 2√3

Simplify:

• 5x√2
• 100x√2
• 10x√2
• 10√2x

Simplify the expression:

• -15 + 8√9
• 9
• 2 + 8√3 + 6√6
• 9 + 14√3

Add:  4√7 - 10 √7 + 7√7

• -6√7
• 14√7
• -3√14
• √7

√5 × √10

• 50
• 2√5
• 5√2
• 5√10

• A
• B
• C
• D

The number under the radical sign or square root sign  is called the ______.

• radical sign
• radicand
• factor
• exponent

• 8√6
• 8√12
• 12√6
• 12√12