Factorise fully 42a2+56ab42a^2 + 56ab42a2+56ab, giving your answer in the form ka(3a+4b)ka(3a + 4b)ka(3a+4b), where k k\,k is a positive integer.
Solve 7(g+8)=357(g + 8) = 357(g+8)=35
261 exam-style questions on AQA GCSE Maths Expanding and Factorising. Each one has a worked solution and a mark scheme showing where the marks go.