My final balance after 48 months was 896. if i originally put 800 in the bank, what was was the interest rate

96/48 = 2

So the answer is 2% interest rate per month

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 *_*