Show that x−2x-2x−2 is a factor of x3−3x2−4x+12x^3-3x^2-4x+12x3−3x2−4x+12.
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Markscheme
1.1.11 Algebra and functions Questions
8 exam-style questions on CCEA A Level Maths 1.1.11 Algebra and functions. Each one has a worked solution and a mark scheme showing where the marks go.