4792255 4792255 01-09-2021 Mathematics contestada Which is not a binomial in the following expressions? * options: (a) 8m - 9m +3mn - 15m + 100mn (b) 3y - 8yz - 25y -100y (c) 4ab - 8ab +9cd (d) -5xy - yx + 6xy - 2yxz - 12xyzp