Respuesta :

z³+z²+5z-3

hope this helped

Answer:

The answer is z³ + z² + 5z - 3

Step-by-step explanation:

z³ + 5z + 3z² + 1 - 4 - 2z²

z³ + 3z² - 2z² + 5z + 1 - 4

z³ + z² + 5z - 3

Thus, The answer is z³ + z² + 5z - 3

-TheUnknownScientist