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08-10-2020
Mathematics

contestada

y2 – x; use x = 7, and y = 7

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mourfious mourfious

08-10-2020

Step-by-step explanation:

[tex] {7}^{2} - 7 = 49 - 7 = 42 \\ so \: required \: answer \: is \: 42[/tex]

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