Answer: The buzzword to be used is synergy
Step-by-step explanation:
Synergy means that two or more than two organisations combine their efforts. They decide to cooperate with each other so that they can produce better results compared to what they produce when they are separate.
When one company decides to merge with the other company, they decide to combine their resources. They take combined decisions so that they can work for their own betterment and to improve the productivity.