in this video ANNA SIR is describing how a^3+b^3+c^3-3abc can be factorized.ANNA sir is a very popular mentor for IIT JEE preparation in Kota and Star Educator at Unacademy. He is director of nucleus education and HOD of Maths. Under his mentorship students have secured AIR 1,2,3,6,8,10 and many more in top 100 and top 1000 and many more selctions. He is author of two books Thomas calculus and problem and solutions of algebra.
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