Completing the Square

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Question 25

Write $5x^2 - 40x + 50$ in the form $a(x + b)^2 + c$ where $a$ , $b$ , and $c\,$ are integers and hence, or otherwise, write down the coordinates of the turning point of the graph of $y = 5x^2 - 40x + 50$

[4]

Completing the Square

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Question 25

Write $5x^2 - 40x + 50$ in the form $a(x + b)^2 + c$ where $a$ , $b$ , and $c\,$ are integers and hence, or otherwise, write down the coordinates of the turning point of the graph of $y = 5x^2 - 40x + 50$

[4]

Completing the Square

Question 25

Markscheme

Completing the Square

Question 25

Markscheme

Completing the Square

Question 25

Completing the Square Questions

Completing the Square

Question 25

Completing the Square Questions