Does a trinomial have two coefficients?

A trinomial can have three coefficients, or two and a constant.

To determine whether a trinomial has two coefficients, you need to understand the concept of a trinomial and what coefficients are.

A trinomial is a mathematical expression consisting of three terms that are combined using addition or subtraction. Each term in a trinomial can have its own coefficient, which is a multiplier that scales the term. For example, in the trinomial 3x^2 - 5xy + 2, the coefficients are 3, -5, and 2.

So, a trinomial can have three coefficients, with each term having its own coefficient, or it can have two coefficients and a constant. In the latter case, one of the terms would have a coefficient of 1 or -1, and the remaining term would have a constant value. For example, the trinomial x^2 + 2x + 5 has two coefficients (1 and 2) and a constant term (5).

In summary, a trinomial can have three coefficients, or two coefficients and a constant term, depending on the specific expression.