243,998 views
33 votes
33 votes
Halp how to factor 4x-2

User Yevgeniy Shunevych
by
2.8k points

2 Answers

17 votes
17 votes

To factor, you do the opposite of what you would in distributive property. You have to find the greatest common factor, or GCF, of 4 and -2.

4 2

------ -------

1 | 4 1 | 2

2 | 2

So the GCF is 2. Now we factor the expression.

4x-2

2(2x-1)

---

hope it helps

User Digicrat
by
2.3k points
7 votes
7 votes

Answer:

2(2−1)

Explanation:

4−2

Grouping

Common factor

4−2

2(2−1)

Solution

2(2−1)

User Book Of Zeus
by
3.0k points