The answer would be x^2-18x+81. This can be found be writing "(x-9)^2" twice, and distributing. Combine like terms, and you should get this answer.
Okay i believe the first one is 4/7 and the second one is 2. also don’t listen to them. sometimes it can be hard and you start to stress. good luck and if this isn’t right i’m so sorry :) keep your head up!!!
Answer:
There were written records by studying aircrafts before historians know about the past.
Step-by-step explanation:
Answer:415320
Step-by-step explanation:
use a calculator instead of asking
