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## Algebra basics (ASL)

### Course: Algebra basics (ASL) > Unit 1

Lesson 4: Square roots (ASL)- Intro to square roots
- Square roots of perfect squares
- Square roots (ASL)
- Simplifying square roots
- Simplifying square roots of fractions
- Simplify square roots
- Simplifying square-root expressions: no variables
- Simplifying square roots (variables)
- Simplify square roots (variables)

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# Simplifying square-root expressions: no variables

Sal simplifies sums and products of square roots. For example, he simplifies -√40+√90 as √10.

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