shannohoge shannohoge

23-08-2017
Mathematics

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When the square of a number is increased by 10, the result is seven times the original number. Find the number

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sammiechick17 sammiechick17

23-08-2017

the number is 2. 2 squared is 4 and 4 plus 10 is 14 which is 7 times 2

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