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Algebra Tricks For SSC Exam | | Algebra Short Tricks In Hindi For Railway | | RRB NTPC Group D Exams

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تم نشره في 2019/04/12

Discussed here Algebra tricks for ssc exam, Algebra short tricks in hindi For railway Ntpc group d,solving algebraic formulas ,solving algebra problems useful for bank, railway Algebraic formulas play a very important role in solving aptitude questions related to various topics. It is assumed that 4-5 questions are always asked in SSC exams from this section. The difficulty level of questions depends upon your approach. Most of the questions are time consuming in calculation because of their difficulties in understanding. In this article, we will learn about an algebraic formula and its applications with shortcut trick because these questions are based on algebraic formulas. Let us learn some and most important formulas of algebra which are commonly and frequently used (a + b)2 = a2 + 2ab + b2 a2 – b2 = (a – b)(a + b) (a – b)2 = a2 – 2ab + b2 a2 + b2 = (a – b)2 + 2ab (a + b + c)2 = a2 + b2 + c2 + 2ab + 2ac + 2bc (a + b + c)3 = a3 + b3 + c3 + 3(a + b)(b + c)(c + a) a3 + b3 + c3- 3abc = (a + b+ c) (a2 + b2 + c2 - ab - ac - bc) (a – b – c)2 = a2 + b2 + c2 – 2ab – 2ac + 2bc (a + b)3 = a3 + 3a2b + 3ab2 + b3 ; (a + b)3 = a3 + b3 + 3ab(a + b) a3 + b3 = (a + b)(a2 – ab + b2) (a + b)3 = a3 + 3a2b + 3ab2 + b3 (a – b)3 = a3 – 3a2b + 3ab2 – b3 a3 – b3 = (a – b)(a2 + ab + b2) (a – b)3 = a3 – 3a2b + 3ab2 – b3 To buy cell phones and books for competitive Exams click here https://www.amazon.in/shop/dhimanrajeshdhiman

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