I need a answer solved, WITH the explanation done well. The question is:

What percentage of students chose hockey or softball?

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 *_*

Tha answers are c. 2 and d. 7.5 ; )