Expand 5a(a−6)5a(a - 6)5a(a−6)
Solve 4(b+k)=244(b + k) = 244(b+k)=24, giving your answer in terms of kkk
261 exam-style questions on OCR GCSE Maths Expanding and Factorising. Each one has a worked solution and a mark scheme showing where the marks go.