Answer:
4(³+4)
Step-by-step explanation:
x = 0 or x = [tex]\sqrt[3]{-4}[/tex]
1. 4x (x^3 + 4) = 0
2. 4x = 0 or x^3 + 4 = 0
3. x = 0 or x = [tex]\sqrt[3]{-4}[/tex]