Square Roots and Radical Expressions

The video tutorial covers square roots, focusing on perfect and non-perfect squares. It explains how to simplify non-perfect squares into their simplest radical form by identifying perfect square factors. The tutorial includes examples of simplification, including complex cases with variables, and highlights the concept of irrational numbers.

What is the square root of 25?

• 6

• 3

• 4

• 5

Which of the following is a perfect square?

• 18

• 25

• 50

• 30

What is the square root of 361?

• 17

• 18

• 19

• 20

What is the square root of 4?

• 4

• 3

• 1

• 2

Which of the following is a perfect square?

• 90

• 75

• 64

• 50

What is the square root of 64?

• 6

• 9

• 8

• 7

What is the square root of 16?

• 2

• 3

• 4

• 5

Which of the following is a perfect square?

• 72

• 18

• 36

• 50

What is the square root of 36?

• 8

• 6

• 5

• 7

What type of number is the square root of 50?

• Whole

• Irrational

• Integer

• Rational