Algebra Formulas for Class 7 and Class 6
We are going to share Algebra formulas for class 7 and class 6, which is help to score in the exam. Thousands of Students are looking for Algebra formulas for class 7 and class 6. It is the most important topic in the Maths for classes 6 and 7 as well as upper.
- (a + b)2=a2 + 2ab + b2
- (a−b)2=a2−2ab + b2
- (a + b)(a – b)=a2 – b2
- (x + a)(x + b)=x2 + (a + b)x + ab
- (x + a)(x – b)=x2 + (a – b)x – ab
- (x – a)(x + b)=x2 + (b – a)x – ab
- (x – a)(x – b)=x2 – (a + b)x + ab
- (a + b)3=a3 + b3 + 3ab(a + b)
- (a – b)3=a3 – b3 – 3ab(a – b)
Summary of Algebra Formulas
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Class 7 Maths Formulas by Chapters
- Chapter 1 Integers
- Chapter 2 Fractions and Decimals
- Chapter 3 Data Handling
- Chapter 5 Lines and Angles
- Chapter 6 The Triangle and its Properties
- Chapter 7 Congruence of Triangles
- Chapter 8 Comparing Quantities
- Chapter 11 Perimeter and Area
- Chapter 12 Algebraic Expressions
- Chapter 13 Exponents and Powers