By completing the square, find the coordinates of the turning point of the curve with the equation y=x2−5x−4y = x^2 - 5x - 4y=x2−5x−4
You must show all your working.
Practise OCR GCSE Maths Completing the Square with exam-style questions for Foundation and Higher tier. 56 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.