X2 + y2 - 6x + 2y - 6 = 0

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Answer pls man im trying to get out of summer school

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field