Ajar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. a marble is chosen at random from the jar and replaced. then a second marble is chosen at random. find the probability of the first marble being green and the second marble being yellow.

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 *_*