Answer:
question is not proper
Step-by-step explanation:
question is
The sqrt of (x)=-1 is either i or 1
Answer:
C. (x - 9)(x - 9)
Step-by-step explanation:
x^2 - 18x + 81 is square number of (x-9)^2
Answer:
.0006
Step-by-step explanation:
I'm not sure if this is correct.. sorry if this is wrong.. :(
Answer:
Step-by-step explanation
. 