momckinniss momckinniss
  • 02-01-2018
  • Mathematics
contestada

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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