Find the Coefficient Of $x ^ { 7 } y ^ { 5 }$

question 107

Short Answer

Find the coefficient of $x ^ { 7 } y ^ { 5 }$ in the expansion of $( 3 x - y ) ^ { 12 }$

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Definitions:

Quantity Demanded

The amount of a good or service that consumers are willing and able to purchase at a specific price.

Physicals

Refers to physical commodities or assets, as opposed to financial instruments or derivatives, that are traded or examined.

Price Ceiling

A government-imposed limit on how high a price can be charged on a product or service, intended to protect consumers.

Market Price

The amount of money a buyer is willing to pay and a seller is willing to accept for a good or service in a competitive market.