QuestionTwo times the cube of a number minus four: $2x^3 - 4$.

Studdy Solution
Finally, let's express "four less than two times the cube of a number". This means we subtract4 from $2x^3$. Algebraically, this is expressed as $2x^3 -4$.
The equivalent algebraic expression for "four less than two times the cube of a number" is $2x^3 -4$.