January 28, 2022 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)
