Suppose That $z = u ^ { 2 } + u v + v ^ { 3 }$

question 94

Short Answer

Suppose that $z = u ^ { 2 } + u v + v ^ { 3 }$ , and that $u = 2 x ^ { 2 } + 3 x y$ and $v = 2 x - 3 y + 2$ . Find $\frac { \delta z } { \delta x }$ at $( x , y ) = ( 1,2 )$ .

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Definitions:

FINRA

The Financial Industry Regulatory Authority, a non-governmental organization that regulates member brokerage firms and exchange markets in the United States.

SEC

The Securities and Exchange Commission, a U.S. federal agency responsible for regulating the securities markets and protecting investors.

Retains

The portion of earnings that a company decides to keep or retain rather than distribute to shareholders in the form of dividends.

Dividend

A portion of a company's earnings distributed to its shareholders, typically in the form of cash or stock.