Divide
- $\frac { x - y } { x y } \div \frac { x ^ { 2 } - y ^ { 2 } } { 2 x ^ { 2 } y }$

question 72

Multiple Choice

Divide.
- $\frac { x - y } { x y } \div \frac { x ^ { 2 } - y ^ { 2 } } { 2 x ^ { 2 } y }$

• A) \(\frac { 2 x } { x - y }\)
• B) \(\frac { 2 } { y }\)
• C) \(- \frac { 2 } { y }\)
• D) \(\frac { 2 x } { x + y }\)

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Definitions:

Optimal Risky Portfolio

An investment portfolio that offers the highest expected return for a specific level of risk.

Risk-free Rate

The theoretical rate of return on an investment with zero risk, often represented by the yield on government securities.

Lend

To provide money or resources to another party with the expectation of future repayment.

Borrow

The act of receiving something with the intent to return it, often referring to money in the context of loans where interest may be charged.