By completing the square solve x2+5x+4.25=0x^2 + 5x + 4.25 = 0x2+5x+4.25=0 Give your answers in surd form.
Practise CIE IGCSE Maths Completing the Square with exam-style questions for Core and Extended tier. 14 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) 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.