4.2 radicals with cubes

Front

Define a radical expression.

Back

A radical expression is an expression that includes a root, such as a square root, cube root, etc. For example, @@ oot{3}{x} @@ is a cube root.

Front

What is the cube root of a number?

Back

Front

Solve & simplify: ∛25 • ∛35

Back

5∛7

Front

Back

Front

What is the cube root of 8?

Back

2

Front

Solve & simplify: 4∛12 • ∛6

Back

8∛9

Front

Solve & simplify: 2∛4 • ∛14

Back

4∛7

Front

What is the property of radicals that allows you to multiply them?

Back

The property states that @@ oot{n}{a} imes oot{n}{b} = oot{n}{a imes b} @@.

Front

How do you simplify a radical expression?

Back

To simplify a radical expression, factor the number under the root into its prime factors and extract any perfect squares, cubes, etc.

Front

What is the value of @@ oot{3}{27} @@?

Back

3