Find the total balance of a simple interest account where $105 is invested at a rate of 6.5% for 18 months. Round to the nearest hundredth.

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 *_*