Acard is chosen randomly from a set of cards labeled with the numbers one through 8, the card is replaced after the card is drawn a second card is chosen after the first card. what is the probability (5 and then even)

#6

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 *_*