Question 5, 5.7.21 nw score: or .570, Points: 0 of 1 Form a polynomial f(x) with real coefficients having the given degree and zeros. Degree 5; zeros: - 2; - i; - 2+ i 1 . . . Let a represent the leading coefficient. The polynomial is f(x) = a( (Type an expression using x as the variable. Use integers or fractions for any numbers in the expression. Simplify your answer.)