2-57. Use your understanding of equivalent fractions to write two fractions that are equivalent to each of the following fractions. 1/2
4/3
4/7

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 *_*

The answer would be a