Radicals Test Review

Simplify the following radical expression:

Simplify the following radical:

Find the area of the rectangle shown. Remember A = length x width

• 18√20

• 12√10 + 6√2

• 9√12

• 36√5

Solve for x. SIMPLIFY your radical answer completely.

• 4√22

• 22√4

• 22√2

• 2√22

Find the most simplified radical AND approximate answers for x.

• 21√2 ≈ 29.7

• 2√21 ≈ 9.2

• √116 ≈ 10.8

√96

• 4√6

• 3√6

• 6√5

• 6√8

√3

• 7√3

• Can't Simplify

• 6√15

• 6√3

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

• radical sign

• radicand

• factor

• exponent

Simplify the following radical: 2√24

• 4√6

• 2√6

• 24√2

• 4√4