The dot plots below show the number of questions missed on a six-question quiz for two of Mr. Barker's classes. What is the difference of the mean number of questions missed between the two classes?

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*