Simplify f+f+f+f+ff + f + f + f + ff+f+f+f+f
Simplify 5a+3b+2a+2b5a + 3b + 2a + 2b5a+3b+2a+2b
88 exam-style questions on WJEC GCSE Maths Simplifying Algebra. Each one has a worked solution and a mark scheme showing where the marks go.