Final answer:
When a root has an odd multiplicity, it means that the root appears an odd number of times in the equation.
Step-by-step explanation:
When a root has an odd multiplicity, it means that the root appears an odd number of times in the equation.
For example, if the root -2 has an odd multiplicity, it means that the equation has at least one factor of (x + 2) and no other factors that cancel it out. In this case, the graph of the equation will cross the x-axis at x = -2.
Therefore, the correct answer is A The root is -2.