Which of the following expressions is in its simplest form? a) 8m + 4n - 5mn + 7 b) 15bd + 5 - 2b + 3d + 23 c) xy + 6xy^2 - 7 + 12xy d) 35 - a^2 - ab^2 + ab - 2ab^2

When you are asking for the expression to be in the simplest form, that means there is no one term that is collected into a like term. meaning that a would be your answer to that as all of the terms have different variables that cannot be collected into like terms.

Yctctctctxtctctctctvtv