Respuesta :
Step-by-step explanation:
f(x) = x³ + 5x² + x + 5
f(x) = x² (x + 5) + x + 5
f(x) = (x² + 1) (x + 5)
The function has one real root (x = -5) and two imaginary roots (x = ±i).
Step-by-step explanation:
f(x) = x³ + 5x² + x + 5
f(x) = x² (x + 5) + x + 5
f(x) = (x² + 1) (x + 5)
The function has one real root (x = -5) and two imaginary roots (x = ±i).