← 8:16 PM 1 Question 18 ▾ > > 7.21 4G K/S 4G 70 For this exercise, consider the polynomial shown below with the complex root 1: f(x)=3x-4x³ + 18x² + 36x - 80 21 1+3i = List ALL roots for f(x) as comma-separated values (enter as x1, x2, ...): x Write the polynomial in factored form using linear or irreducible quadratic factors. Your answer should not include any imaginary terms: f(x) Question Help: ☑ Video Post to forum Submit Question ||| → 52