C-03-Q046mediumsingle_mcqa+b+c=6a+b+c = 6a+b+c=6, ab+bc+ca=11ab+bc+ca = 11ab+bc+ca=11 হলে a2+b2+c2=?a^2+b^2+c^2 = ?a2+b2+c2=?a141414b363636c252525d2222