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Khan Academy is an American non-profit [3] ... The organization produces short video lessons. [5] ... designed to assist users with mathematics, science, ...
Salman "Sal" Amin Khan (born October 11, 1976) is an American educator and the founder of Khan Academy, a free online non-profit educational platform with which he has produced over 6,500 video lessons teaching a wide spectrum of academic subjects, originally focusing on mathematics and science. [1]
In elementary algebra, completing the square is a technique for converting a quadratic polynomial of the form + + to the form + for some values of and . [1] In terms of a new quantity x − h {\displaystyle x-h} , this expression is a quadratic polynomial with no linear term.
This is a list of possibly nonassociative algebras.An algebra is a module, wherein you can also multiply two module elements. (The multiplication in the module is compatible with multiplication-by-scalars from the base ring).
In mathematics, hypercomplex number is a traditional term for an element of a finite-dimensional unital algebra over the field of real numbers. The study of hypercomplex numbers in the late 19th century forms the basis of modern group representation theory.
As of 2024, he has taught mathematics for over 16 years. [3] He began filming his classroom lessons in 2012 for a sick student who was absent from school. [ 7 ] His YouTube channel has over 1.79 million subscribers and more than 162.73 million views worldwide as of December 2023. [ 8 ]
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