The equation
2x−4=−3x+k \frac{2}{x} - 4 = -3x + k x2−4=−3x+kwhere kkk is a constant, has no real roots.
Find the range of possible values for kkk.
368 exam-style questions on Edexcel A Level Maths Algebraic Methods, covering 1.1 Proof by Contradiction, 1.2 Algebraic Fractions, 1.3 Partial Fractions, 1.4 Repeated Factors, and 1.5 Algebraic Division. Each one has a worked solution and a mark scheme showing where the marks go.