Zoe had 7/8 of a pizza. She gave 1/8 to Marie and 3/8 to Kenna. What fraction of the pizza does she still have?

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 *_*