Class 8 Maths Formule

 (A+B)2 = A2 + 2AB + B2 

(A-B)2 =   A2 - 2AB +B2

A2-B2 = (A+B) (A-B)

(A+B)3 = A3 + B3 +3AB (A+B)
(A-B)3 = A3 -B3 - 3AB(A-B) 


















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