Algebra Questions Gcse

is a grid of numbers is suppossed to find their models and then make an algebra formula. What you have to do is make a box around of four numbers, for example, 25,26,35 and 36. The first time you multiply the top right corner, then bottom left, then left at the top right and bottom. Find the answer and finally see the difference between the answers. then do the same for boxex 3 3 *, 4 * 4 5 * 5 and so on. when
GCSE Maths Revision Algebra

