Question
Classify the following polynomials as monomials, binomials, trinomials. Which polynomials do not fit in any category?
$2 y-3 y^2+4 y^3$
$2 y-3 y^2+4 y^3$
✓
Answer
The polynomial $2 y-3 y^2+4 y^3$ has exactly three terms, i.e. $2 y-3 y^2$and $4y^3$. Therefore, it is a trinomial.
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