Monica has been saving her spare change. So far, she has saved 40 coins for a total of $6.25. Some of the coins are quarters (25 cents), and the rest are dimes (10 cents).
How many of each coin does she 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 *_*