Answer:
-12x
Step-by-step explanation:
(-9x+1) - (3x+1)
-9x + 1 - 3x - 1
-12x
Yes your correct hope this helps
Answer:

Step-by-step explanation:

basically we want to get rid of the √3 on the denominator
to do so we multiply it by itself so it is a perfect square
but whatever we do to the top we must do to the bottom so we multiply the numerator and denominator by √3

notes : √3 × √3 = √9 which is a perfect square that simplfies to 3
Answer:
It probably is a rhombus.
Step-by-step explanation: