Proof: a²+b² = (a+b)²-2ab // a²-b² = (a+b)(a-b) // algebraic formula prove // by basant sir // Maths
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खण्डीकरण कसरी सिक्ने || How To Learn Factorization || Mathematics Basant Sir//Basant Sir
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(a - b)^2 - Geometrical explanation and Derivation of a minus b whole square
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(a+b)²=a²+2ab+b² चित्र द्वारा प्रमाणित ||(a+b)²=a²+2ab+b² prove by diagram || algebra || basant sir
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(a-b) ²=(a+b) ²-4ab , कैसे प्रूफ (proof )करे / how to proof / Math short tricks / Maths facts
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Prove that : (a+b)² = a²+2ab+b² // (a-b)² = a²-2ab+b² // algebraic formula proved //basant sir
2:58
# ( a+b )² = a²+b²+2ab and ( a-b)² = a²+b² - 2ab formula proof
18:33
Raíz cuadrada de 4 NO es ±2 | ACLARACIÓN COMPLETA de este común ERROR matemático
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