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02-01-2018
Mathematics

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The area of a square is defined by, A(x) = x 2 - 6x + 9. What is the length of a side of the square?

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Аноним Аноним

08-01-2018

A9x) = x^2 - 6x + 9 = (x - 3)^2

length of a side = x - 3

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