In these videos we will show you how to work out brackets in algebraic expressions. The first two videos are the explanation and practice exercises when having only positive terms and factors. The last two videos are discussing how to deal with both negative and positive terms and factors with respect to algebraic expressions with brackets.
Upfront knowledge: You need to have an understanding of the order of operations and how to calculate with letters.
- Video 1: Multiplying out brackets
- Video 2: Multiplying out brackets with minus signs