Factorise x2+(3−k)x−3kx^2 + (3-k)x - 3kx2+(3−k)x−3k
Solve x2+(3−k)x−3k=0x^2 + (3-k)x - 3k = 0x2+(3−k)x−3k=0
203 exam-style questions on OCR GCSE Maths Solving Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.