C-03-Q010mediumsingle_mcq(a−b)2=?(a-b)^2 = ?(a−b)2=?aa2+2ab+b2a^2 + 2ab + b^2a2+2ab+b2ba2−2abব্যাখ্যাExpanding (a−b)2=(a−b)(a−b)(a-b)^2 = (a-b)(a-b)(a−b)2=(a−b)(a−b) gives .