Show that (2x+5)(x+9)(2x + 5)(x + 9)(2x+5)(x+9) equals 2x2+23x+452x^2 + 23x + 452x2+23x+45
Show that y2−7y+12y^2 - 7y + 12y2−7y+12 equals (y−3)(y−4)(y - 3)(y - 4)(y−3)(y−4)
255 exam-style questions on Eduqas GCSE Maths Expanding and Factorising Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.