Ijust wanted to make sure what i'm doing is right

You're doing it exactly right! Keep on going! :)

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 *_*

sorey ik so sorey i need and need to answer a few