L=m(n−2)L = m(n - 2)L=m(n−2)
Work out the value of L L\,L when m=9m = 9m=9 and n=5n = 5n=5
Practise Edexcel GCSE Maths Substitution with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.