Why (a-b)² = a² - 2ab + b² | Algebraic Identity
In this video, I have explained why (a-b)² = a² - 2ab + b². From School to College, We are just cramming the rules and the formulas. We have never tried to know how they were created and What are the logic and reasons behind them.
What makes you odd in the crowd? Your Knowledge will 😊
Why (a+b)² = a² + 2ab + b²
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