Place the cards in 3 groups based on the type of polynomial

A monomial is a one-term polynomial
A binomial is a two-term polynomial
A trinomial is a three-term polynomial
Grouping the expressions given based on type:[tex]\begin{gathered} \text{Monomial: One term: } \\ 16 \\ 4x^2 \end{gathered}[/tex][tex]\begin{gathered} Binomial\colon\text{ Two terms} \\ 6x^2+x \end{gathered}[/tex][tex]\begin{gathered} \text{Trinomial: Thr}ee\text{ terms} \\ 12x^4+4x^3+2x \\ 3a^2+5a-2 \end{gathered}[/tex]