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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 a square?

A. X= 1
B. X= 3
C. X= 6
D. X= 9

Respuesta :

problly c idk i could be wrong just trying to help

Answer:

B. x = 3

Step-by-step explanation: