By completing the square, verify that the coordinates of the turning point of the curve with the equation y=x2+3x−7y = x^2 + 3x - 7y=x2+3x−7 are (−32,−374)\displaystyle (-\frac{3}{2}, -\frac{37}{4})(−23,−437) You must show all your working.
250 exam-style questions on OCR GCSE Maths Completing the Square. Each one has a worked solution and a mark scheme showing where the marks go.