Determine the following indefinite integrals:
∫21x2−143x3−6x+5 dx\int \frac{21x^2 - 14}{3x^3 - 6x + 5} \, \mathrm{d}x∫3x3−6x+521x2−14dx
∫8e4x(7e4x+2)5 dx\int \frac{8\mathrm{e}^{4x}}{(7\mathrm{e}^{4x} + 2)^5} \, \mathrm{d}x∫(7e4x+2)58e4xdx
Practise Edexcel A Level Maths 11.4 Reverse Chain Rule with exam-style questions for A Level Maths. 8 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.