Work out (4.21−1.36)2+2.158(4.21 - 1.36)^2 + 2.158(4.21−1.36)2+2.158
Write down all the figures on your calculator display.
Practise AQA GCSE Maths Using a Calculator with exam-style questions for Foundation and Higher tier. 56 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.