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Question 7 of 19 in Number 10

Number 10

2 marks · Easy

Simplify , giving your answer in the form , where and are integers and is as small as possible.

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5\sqrt{2}

Also accept: 5\sqrt{2}

Common mistakes: ; giving as 25

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Marking points

M1 · 1 mark · Identifies and uses largest perfect square factor of 50.

A1 · 1 mark · Final answer given as .

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