To factor the expression \( 4x - 20 \):

1. Identify the greatest common factor (GCF) of the two terms. In this case, the GCF of \( 4x \) and \( 20 \) is 4.

2. Factor out the GCF:

\[
4x - 20 = 4(x - 5)
\]

So, the factored form is \( 4(x - 5) \).

Would you like more details or have any questions?

Here are five related questions to deepen your understanding:

1. How do you factor a polynomial with more than two terms?
2. What is the difference between factoring and expanding expressions?
3. Can you factor expressions where the terms don't have a common factor?
4. How would you factor \( 6x - 18 \)?
5. What if the expression was \( 4x^2 - 20x \)? How would you factor that?

**Tip:** Always start by finding the greatest common factor before factoring further!

Learn how to factor the expression 4x - 20 by finding the greatest common factor (GCF). This algebraic problem introduces factoring and the concept of GCF, suitable for students in Grades 6-8. Follow a step-by-step approach to understand the method.

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