List the single digit divisor of 1680

1, 2, 3, 4, 5, 6, 7, and 8 are the single digit divisors of 1,680.

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 *_*