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What is now the length in meters?
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2 votes
What is now the length in meters?

What is now the length in meters?-example-1
User Masoud Ramezani
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2 Answers

3 votes
If you have the area of a rectangle as x2 - 49 your factorised version would be (x-7) and (x+7). Since you cannot have a negative measurement it would 7
User Richard Dunn
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4 votes
I think length is 7－x.
User Fequiere
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