2x+3x -9. You can simplify this to 5x-9.
Answer:
42???
Step-by-step explanation:
sorry if wrong
hope this helps
Approximately 22.360679775
I hate dividing fractions but I think -2/16 off of my best hunch.
Its greater by a factor of 2^2 ( = 4)
Its 4 times the area of the original square.
