This unit discusses radicals and the Pythagorean Formula.

## Collection Contents

### Radical Expressions with Higher Roots

by Sal Khan

This video explores radical expressions with higher degree roots.
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

by Sal Khan

This video explores more techniques for simplifying radical expressions.
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

### How to Rationalize a Denominator

by Sal Khan

This video explains the important technique of rationalizing the denominator
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

### Extraneous Solutions to Radical Equations

by Sal Khan

This video explains how to deal with extraneous solutions to a radical equation.
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

by Sal Khan

This video combines the techniques just covered on a variety of radical equations.
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

### More Involved Radical Equation Example

by Sal Khan

This video extends the techniques just developed to apply to more complicated radical equations.
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

### Pythagorean Theorem

by Sal Khan

This video explores examples of right triangles, then uses a calculator to compute the Pythagorian Theorem.
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

### Distance Formula

by Sal Khan

This video applies the Pythagorean Theorem to the distance between two points.
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

### Midpoint Formula

by Sal Khan

This lesson applies the Pythagorean Theorem to the midpoint of a line segment.
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

### Visual Pythagorean Theorem Proof

by Sal Khan

This video provides a compelling visual proof to the Pythagorean Theorem
Member Rating
Curriki RatingNR
'NR' - This resource has not been rated

Non-profit Tax ID # 203478467