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12-02-2021
Mathematics

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A number z squared, decreased by 7

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13-02-2021

9514 1404 393

Answer:

z² -7

Step-by-step explanation:

A square is indicated using an exponent of 2. "Decreased by 7" means 7 is subtracted.

z squared, decreased by 7 is ...

z² - 7

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