Service marketing, customer relationship management, pricing management, modern marketing technology, marketing innovation, advertising theory and practice, finance and taxation, public relations, advertising communication, promotion management, business etiquette and business negotiation.
Marketing is also called marketing, marketing or marketing. Referred to as "marketing", Taiwan Province Province is often referred to as "marketing"; It refers to the process that individuals or collectives obtain what they need by trading their own products or values, so as to achieve a win-win or win-win situation.
It contains two meanings: one is verb understanding, which refers to the specific activities or behaviors of enterprises, which is called marketing or market operation at this time;
The other is noun understanding, which refers to the study of enterprise marketing activities or behaviors, and is called marketing, marketing or marketing.
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Is that what you mean?
The answer is as follows:
Because a 2 = 4
So 2a=4
We can get