Math Grade 9 Lesson 1: Square Root

304,667 views

Trung Anh Siêu Nhân

Published on Jun 25, 2021
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The first lesson of grade 9, everything is basic, everything is easy FB: / trunganh2201 if you have difficulty in studying, please message me ^^ 00:00 - Introducing square roots 10:20 - Example 1 13:25 - Example 2 19:16 - Example 3

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