Answer all five questions for brainliest
and you.

1: none
2: 30
3: B
4: D
5: B
Just know that I am not certain, 1,3,5 may be wrong

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 *_*