Jane dimas obtained a single payment loan of $420 to pay a repair bill. she agreed to repay the loan in 90 days at an interest rate of 6.25% ordinary interest

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 *_*