Answer:
quadratic trinomial
Step-by-step explanation:
[tex]-5x^2+\frac{1}{2}x-8[/tex]
The degree is based on the highest exponent in the expression. Since the exponent is 2, this expression is quadratic.
The number of terms in this expression is 3. A term is separated by an operation like "+" or "-" :
[tex]5x^2\\\frac{1}{2} x\\8[/tex]
Based on the number of terms, this expression is a trinomial.
When you are putting the bolded words together, the degree comes first, then the terms:
quadratic trinomial
finito.