Completion requirements
You can use two main tools to simplify or rewrite algebraic expressions: combining like terms and using the distributive property. Watch this lecture series and complete the interactive exercises to practice these skills.
Intro to combining like terms
Source: Khan Academy, https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:foundation-algebra#x2f8bb11595b61c86:combine-like-terms This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License.