Starting with x0=5x_0 = 5x0=5, use the iteration formula xn+1=10xn2+5\displaystyle x_{n+1} = \frac{10}{x_n^2} + 5xn+1=xn210+5 three times to find an estimate for the solution to x3−5x2=10x^3 - 5x^2 = 10x3−5x2=10.
Practise AQA GCSE Maths Iteration with exam-style questions for Foundation and Higher tier. 40 questions, matched to the AQA GCSE Maths (8300) 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.