Question

1. identify the type of polynomial for (2x^{4}-4x^{3}+5x^{2}).

a. monomial

b. trinomial

c. polynomial with four terms

d. binomial

Explanation:

Step1: Count polynomial terms

The polynomial $2x^4 - 4x^3 + 5x^2$ has 3 distinct terms: $2x^4$, $-4x^3$, and $5x^2$.

Step2: Match to polynomial type

A polynomial with 3 terms is defined as a trinomial.

Answer:

b. Trinomial