f(x)=(x−k)(x−2)(x+1)f(x) = (x - k)(x - 2)(x + 1)f(x)=(x−k)(x−2)(x+1), where k>2k > 2k>2.
Find, in terms of kkk, the total area enclosed by f(x)f(x)f(x) and the xxx-axis
411 exam-style questions on Edexcel A Level Maths Integration, covering 13.1 Integrating x^n, 13.2 Indefinite Integrals, 13.3 Finding Functions, 13.4 Definite Integrals, 13.5 Areas under Curves, 13.6 Areas under the x-axis, and 13.7 Areas between curves and lines. Each one has a worked solution and a mark scheme showing where the marks go.