Question

The product of 5 and cube of x increased by the difference of 6 and x3?

Answer 1

$The\ ptoduct\ of\ 5\ and\ cube\ of\ x:5\times x^3=5x^3\\\\The\ difference\ of\ 6\ and\ x^3:6-x^3\\\\Answer:\boxed{5x^3+(6-x^3)=4x^3+6}$