Answer:
[tex]4x^{3} +6[/tex]
Step-by-step explanation:
- The product of 5 and the cube of x
[tex]5*x^3\\\\=5x^3[/tex]
- the difference of 6 and x^3
[tex]6-x^3[/tex]
I understand as increase as sum so
[tex](5x^3)+(6-x^3)\\\\5x^3+6-x^3\\\\(5-1)x^3+6\\\\4x^3+6[/tex]
