By completing the square, find the coordinates of the turning point of the curve with the equation y=x2+10x−8y = x^2 + 10x - 8y=x2+10x−8
You must show all your working.
[3]
Markscheme
Completing the Square Questions
14 exam-style questions on Oxford AQA IGCSE Maths Completing the Square. Each one has a worked solution and a mark scheme showing where the marks go.