Answer: B
Explanation:
The root at
cuts through the x-axis, and has a multiplicity of one. So, it corresponds to a factor of
.
The root at
bounces off the x-axis, and has a multiplicity of two. So, it corresponds to a factor of
.
The root at
cuts through the x-axis, and has a multiplicity of one. So, it corresponds to a factor of
.
The root at
bounces off the x-axis, and has a multiplicity of two. So, it corresponds to a factor of
.