Find the Product and Write the Result in Standard Form $( 5 + i ) ^ { 2 } - ( 6 - i ) ^ { 2 }$

question 267

Multiple Choice

Find the product and write the result in standard form.
- $( 5 + i ) ^ { 2 } - ( 6 - i ) ^ { 2 }$

• A) \(- 11 + 22 i\)
• B) \(11 + 22 \mathrm { i }\)
• C) \(- 33\)
• D) \(- 11 - 22 \mathrm { i }\) Complex numbers are used in electronics to describe the current in an electric circuit. Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, E, in volts, and the resistance of the circuit, R, in ohms, by the
• Formula E = IR.

---

Definitions:

FIFO System

First In, First Out, an inventory valuation method where the costs of the oldest inventory items are the first to be expensed.

Goodwill

The intangible asset that arises when a company acquires another business for more than the fair value of its net assets.

Impairment

The permanent reduction in the value of a company's asset, typically when the asset's market value drops below its recorded book value.

Dividends

Earnings distributed by a company to its shareholders, usually in the form of cash or additional shares.