Answer:
B. (x-3)^2
Step-by-step explanation:
x^2-6x+9 = (x-3)^2
(a-b)^2=a^2-2ab+b^2
(a+b)^2=a^2+2ab+b ^2
Answer:
10
Step-by-step explanation:
The formula is
the square root of y1-y2 +x1-x2 (square root of everithing)
(-11)-(-1) + 0-0
(-11) - (-1) = -11 +1 = -10 0-0 = 0
The quare root of 10 squared is 10