Factorising by Grouping
Sometimes when there is no common factor, by grouping several of the terms together it is possible to factorise an expression as in these examples.
Again these examples have been chosen to reflect various features that you are likely to encounter. Example 3 is more challenging.
I want to make maths freely available to all students throughout the world. Over 1500 videos have been completed so far and more go up most days, see my facebook page. If you can offer a donation to keep this project alive and/or like a page, then this is really appreciated. To make a secure donation, please click the button on the right. Thankyou. More ...