f(x)=ln(2x+1)+x2−6x>−0.5f(x) = \ln(2x + 1) + x^2 - 6 \quad x > -0.5f(x)=ln(2x+1)+x2−6x>−0.5
Show that f(x)=0f(x) = 0f(x)=0 has a root in the interval [2.0,2.1][2.0, 2.1][2.0,2.1]
329 exam-style questions on Edexcel A Level Maths Numerical Methods, covering 10.1 Locating Roots, 10.2 Iteration, 10.3 The Newton-Raphson Method, and 10.4 Applications to Modelling. Each one has a worked solution and a mark scheme showing where the marks go.