The quadratic equation x^2−8x+16=0 can be rewritten as (x−4)(x−4)=0.

Question

What is the multiplicity of the root x=4?

The multiplicity of the root is 2.
The multiplicity of the root is 1.
The multiplicity of the root is 3.
The multiplicity of the root is 4.

I think it is A

Answer 1

think you are correct

Answer 2

Thanks