Answer:
-12 and -11
Step-by-step explanation:
11^2 = 121
12^2 = 144
123 is between 121 and 144, so sqrt(123) is between 11 and 12.
-sqrt(123) is between -12 and -11.
square root(-123) = -11.0905365
so then it would be -11 then -11.0905365 then -12
They are very different because hexagons are amazing and squares are boring.
Answer in the attachment.