Simplifying and Evaluating Square Roots

• 2√5

• 2√19

• 2√9

• √-76

• 4√2

• 2√4

• √-96

• -√96

Simplify the following radical: √24

• 2√6

• 4√6

• 2√12

• 3√8

√45

• 3√5

• 5√3

• 9√5

• 5√9

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

• radical sign

• radicand

• factor

• exponent

Simplify

• 9

• √9

• 3√9

• can't simplify

Simplify:

• 6x²

• 18x²

In the picture, the "3" is called...

• the index

• the radical sign

• the radicand

• none

In simplest radical form, √30 is equivalent to:

• 5√3

• √30

• √3

• 3√5

• 3+√8

• 3√2

• 3+√2

• 3+√4