Which of the following is a trinomial with a constant term?

Answer:
[tex](b)\ 2x^2- 7[/tex]
Step-by-step explanation:
Required
Which is a trinomial and has a constant term
The highest degree of a trinomial is 2;
So, (b) and (d) are trinomial.
However, (b) has a constant term of -7 alongside the trinomial [tex]2x^2[/tex] while (d) has a constant term and also have a term with coefficient of x
Hence, (b) is correct