By completing the square, find the coordinates of the turning point of the curve with the equation y=x2+3x−7y = x^2 + 3x - 7y=x2+3x−7 You must show all your working.
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.