F(x) = x5−8x4+21x3-12x2-22x+20
Three roots of the polynomial function or -1 1 and 3 +i. Which of the following describes a number in nature of all the roots of this function

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph