How to write the fraction as a mixed number 20/10

20/10 = 2

10*2 = 20

Their cannot be a mixed number because these fit perfectly into a whole number. 

2 is the answer

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 *_*