Write 4x2+16x+244x^2 + 16x + 244x2+16x+24 in the form a(x+b)2+ca(x + b)^2 + ca(x+b)2+c where aaa, bbb, and c c\,c are integers.
Hence, or otherwise, write down the coordinates of the turning point of the graph of y=4x2+16x+24y = 4x^2 + 16x + 24y=4x2+16x+24
250 exam-style questions on Eduqas GCSE Maths Completing the Square. Each one has a worked solution and a mark scheme showing where the marks go.