10-2 Simplifying Radicals (basic and w/coefficient)

Front

What is a radical?

Back

A radical is a symbol used to indicate the root of a number, most commonly the square root.

Front

What does it mean to simplify a radical?

Back

To simplify a radical means to express it in its simplest form, removing any perfect square factors.

Front

What is the square root of 16?

Back

4

Front

How do you simplify √32?

Back

4√2

Front

What is the square root of 72?

Back

6√2

Front

How do you simplify 2√24?

Back

4√6

Front

What is the simplified form of 3√72?

Back

18√2

Front

What is the square root of 45?

Back

3√5

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer.

Front

List the first five perfect squares.

Back

0, 1, 4, 9, 16.