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9 is subtracted by the sqaure of a number

User EpiX
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1 Answer

6 votes

Answer:

I believe it is x^2-9

Explanation:

Since we don't have a specific "number" you use x. It says it's squared to put an exponent of 2. It also says that 9 is subtracted by it so put -9.

User Kalpesh Soni
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