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Completing the Square

Write $5x^2 - 30x + 55$ in the form $a(x + b)^2 + c$ where $a$ , $b$ , and $c\,$ are integers.

[3]

Hence, or otherwise, write down the coordinates of the turning point of the graph of $y = 5x^2 - 30x + 55$

[1]

Completing the Square Questions

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.

Completing the Square

Question bank

Write $5x^2 - 30x + 55$ in the form $a(x + b)^2 + c$ where $a$ , $b$ , and $c\,$ are integers.

[3]

Hence, or otherwise, write down the coordinates of the turning point of the graph of $y = 5x^2 - 30x + 55$

[1]

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.