An elementary school teacher must select 2 students in her class to be line leaders. If there are 25 students in the class how many possible pairs of students can be chosen?
Would this be considered a permutation or a combination? Why?

when studying polynomials, you often hear the terms zeros, roots, factors and x x the multiplicity of a zero is important because it tells us how the graph of the let's look at the graph of a function that has the same zeros

step-by-step explanation:

answer: 1, 3 and 5 are correct

step-by-step explanation:

the two may have that, even a breakdown is probably offered