Answer:
−x2+9+(−3x2−11x+4)(o)−4x2−2x+4−4x2−11x+13o2x2+20x+4o2x2+11x+5
Explanation:
step by step
=17o2x2−3ox2−11ox−9x2+4o+18x+18
Answer:A military operation in the late 1940s that brought food and other needed goods into West Berlin by air after the government of East Germany, which at that time surrounded West Berlin (see Berlin wall) (see also Berlin wall), had cut off its supply routes.
Explanation: Hope this helps EEP have an wonderful day mate qwq
The answer is Charlemagne
