Retake Practice Simplifying Radicals

Front

What is a radical in mathematics?

Back

A radical is a symbol that represents the root of a number, most commonly the square root.

Tags

CCSS.8.NS.A.1

Front

How do you simplify √(a²)?

Back

√(a²) simplifies to |a|, which is the absolute value of a.

Front

What is the simplified form of √(x²y²)?

Back

√(x²y²) simplifies to xy.

Front

How do you simplify √(ab)?

Back

√(ab) cannot be simplified further unless a or b is a perfect square.

Front

What is the process of simplifying radicals?

Back

The process involves factoring out perfect squares from under the radical sign.

Front

Simplify: √(36).

Back

6.

Tags

CCSS.8.EE.A.2

Front

Simplify: √(16x²).

Back

4|x|.

Front

What is the simplified form of √(49x³)?

Back

7x√x.

Front

Simplify: 5√100.

Back

50.

Front

What is the simplified form of √(125)?

Back

5√5.