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Binomial formulas - prerequisites for understanding: https://www.matheretter.de/m/gru/bino... Contents of the math video: Requirements for binomial formulas: Distributive law, extended distributive law, calculating the area of a rectangle and square, number squared (a*a = a²), 2*ab = ab + ab, breaking down a line into sub-lines, binom = bi (two) and noun (part, name) Parts 2 - 4 are not free and deal with the topic further. ++ Become a customer now: https://www.matheretter.de/ Math videos for pupils and students. To prepare for tests and math assignments. Learn math online quickly and easily! This video can be exchanged. Use in class permitted. # © Matheretter