By completing the square, find the coordinates of the turning point of the curve with the equation y=x2+8x+3y = x^2 + 8x + 3y=x2+8x+3 You must show all of your working. Hence, state the minimum value of yyy.
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.