It is x squared you have to subtract
Answer:
the answer is 42 because your dividing 7 by 9
Step-by-step explanation:
Answer:

Step-by-step explanation:
The original sides are 1 and 2 centimeters, Increasing both by a factor of 9 results in 9 and 18 centimeters. We multiple to find the area is 162 square centimeters,