What does 5/9 + 1/3 equal to?

Here's the final answer to 1/3 + 5/9

1/3+5/9=8/9

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 *_*