You see a woman standing in front of school, now and then stopping students to
ask them questions. She says she is
collecting student opinions for the
newspaper. This is an example of:
A. A convenience sample
B. A self-selected sample
C. A systematic sample
D. A random sample

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 *_*