Algebra proof Q2 - GCSE Maths Quick Reminder

Описание: #3minutemaths #SimonDeaconmaths
This video is a quick reminder of algebra proof for GCSE maths, and is aimed at around grade 8/9. You can download the worksheet from 3minutemaths.co.uk, although please do
stop the video
work through the question
compare your solution

I hope the video helps and please do leave a comment - thanks!

Here's the first question:
2. Prove that (3n + 1)^2 - (3n - 1)^2 is a multiple of 4 for all positive integer values of n.

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