The equation
2x−4=−3x+k\frac{2}{x} - 4 = -3x + kx2−4=−3x+k
where kkk is a constant, has no real roots.
Find the range of possible values for kkk.
Practise Edexcel A Level Maths 1.2 Algebraic Fractions with exam-style questions for A Level Maths. 16 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.