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Categories: Algebra Formulas For Class 8

Algebra Formulas For Class 8

By allformula 0 Comment August 8, 2019

Algebraic Identities For Class 8 (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)<