Nancy wants to buy some granola, which she eats for breakfast almost every day. which is likely the most cost-effective option?

Buy in bulk, like at Costco or Sam's club

It's best to buy from a place like Sams Club. Reason being is if you were to spend money on granola everyday you would lose more money rather than if you brought a case which would last longer.

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 *_*