Radical Operations

The square roots of all perfect squares are___________?

• integers or whole numbers

• irrational

• fractions

• divisible by 2

Simplify:

• 4√30

• √4√30

• √2√30

• 2√30

Simplfiy

• 5√2

• 0

• 2√2

• -3√2

Simplify
-2√5+3√20

• -2√8

• -6√36

• -6√-12

•  4√5

√6 ⋅√6

• √36

• 2√3

• 12

• 6

√3 × √15 =

• 3√5

• 5√3

• 2√7

• √17

Rationalize the ratio 6 ⁄ √5

• 30 ∕ 5

• 6√5 ∕ 5

• 6√5

• 30

Rationalize the ratio √3 ∕ √3

• 1

• 3√3 ∕ 3

• 3

• none of these

Find the perimeter of an equilateral triangle (all sides the same) whose sides measure up to 7√m inches.

• 21m

• 21√m

• 14m

• 14√m

The square root of 36x²  is __________

• 6

• 6x

• 4x

• 6x²