Donna makes a round pizza. She wants to put a cheese layer on the pizza. If the cake is 4 cm in radius, how many square cm of cheese does she need to put on the pizza?

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 *_*

B. 16is the absolute value