Respuesta :

Step-by-step explanation:

Polynomial 1:

6x²+2x-3x-1=6x²-x-1

Simplified form =6x²-x-1. Name by degree is quadratic. Name by terms is trinomial

Polynomial 2:

7x²+3x-7x²+4=3x+4. Name by degree is linear.Name by terms is binomial

polynomial 3:

20x²-36x+28-20x²+36x-26

=2.

Name by degree is constant