The expression \((x-4) \cdot x\) can be expanded by distributing \(x\) to each term inside the parentheses:

\[
(x-4) \cdot x = x \cdot x - 4 \cdot x = x^2 - 4x
\]

So, the expanded form of the expression is \(x^2 - 4x\).

Would you like more details on this, or do you have any other questions?

Here are 8 related questions:
1. How do you factor the expression \(x^2 - 4x\)?
2. What happens when \(x = 4\) in the expression \(x^2 - 4x\)?
3. How would you solve the equation \(x^2 - 4x = 0\)?
4. What is the vertex form of the quadratic expression \(x^2 - 4x\)?
5. How do you complete the square for the expression \(x^2 - 4x\)?
6. What are the roots of the quadratic equation \(x^2 - 4x = 0\)?
7. How do you graph the function \(f(x) = x^2 - 4x\)?
8. What is the discriminant of the quadratic equation \(x^2 - 4x = 0\)?

**Tip:** When expanding expressions, distribute each term carefully to ensure accuracy.

Learn how to expand and simplify the expression (x-4) * x step-by-step. Understand the concept of distributing and combining like terms. Suitable for Grades 7-9.

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