Which property is used to represent combining like terms or simplifying?

The distributive property

Step-by-step explanation:

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:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value