If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

## Class 9 math (India)

### Unit 1: Lesson 4

Simplifying expressions

# Multiplying and dividing irrational numbers

You might need: Calculator

## Problem

Simplify: minus, 24, square root of, 20, end square root, times, 10, square root of, 6, end square root