kasiasamp2165 kasiasamp2165 14-12-2022 Mathematics contestada Which of the following expressions is in its simplest form?15 bd + 5 - 2 b + 3 d + 23xy + 6 xy2 - 7 + 12 xy35 - a2 - ab2 + ab - 2 ab28 m + 4 n - 5 mn + 72