Mathemagic - (a+b)²=a²+2ab+b² - But Why? (Tamil & English)

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Mathemagic - (a+b)²=a²+2ab+b² - But Why?
English
click here to download the video

Mathemagic - (a+b)²=a²+2ab+b² - But Why?
Tamil

click here to download the video


                                click here to download the free online Kalaam multimedia e-magazine 


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