Find the set of values for x x\,x which satisfy both of the inequalities
x2+x−12<0
x^2 + x - 12 < 0
x2+x−12<07+3x≤9+x
7 + 3x \leq 9 + x
7+3x≤9+x
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Markscheme
3.5 Quadratic Inequalities Questions
38 exam-style questions on Edexcel A Level Maths 3.5 Quadratic Inequalities. Each one has a worked solution and a mark scheme showing where the marks go.