Question

Classify the given expressions based on the number of terms they have.
$ab+bc+cd+da$
$1000$
$4x-15x^2$

Answer 1

$ab+bc+cd+da$ has four different unlike terms so it is polynomial.
$1000$ has only one term so it is monomial.
$4x-15x^2$ has two different terms so it is binomial.