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?
A. x= 1
B. x= 3
C. x= 6
D. x= 9

And please explain!

Respuesta :

Answer:

the answer is c

Step-by-step explanation:

i just took a test with this question on it.