C-03-Q015mediumsingle_mcq(a+b)2=?(a+b)^2 = ?(a+b)2=? (Corollary 3)a(a−b)2+4ab(a-b)^2 + 4ab(a−b)2+4abb(a−b)2−4ab(a-b)^2 - 4abব্যাখ্যাUsing (a+b)2=a2+2ab+b2(a+b)^2 = a^2 + 2ab + b^2(a+b)2=a2+2ab+ and , their difference is , so .