Find the LCD of the Rational Expressions in the List $$\frac { a - 1 } { a ^ { 2 } + 2 a + 1 } , \frac { - 2 } { a ^ { 2 } + a }$$

question 79

Multiple Choice

Find the LCD of the rational expressions in the list.
- $$\frac { a - 1 } { a ^ { 2 } + 2 a + 1 } , \frac { - 2 } { a ^ { 2 } + a }$$

• A) \(( a + 1 ) ^ { 2 }\)
• B) \(a ( a + 1 ) ( a + 1 )\)
• C) \(a + 1\)
• D) \(a ( a + 1 ) ^ { 2 }\)

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Definitions:

Gross Profit

The profit a company makes after deducting the costs associated with making and selling its products, or the costs associated with providing its services.

Cost Of Goods Sold

The direct costs attributable to the production of the goods sold in a company, including material and labor costs.

Liquidity Ratio

Financial metrics that measure a company's ability to meet its short-term obligations using its most liquid assets.

Profitability Ratio

A class of financial metrics that are used to assess a business's ability to generate earnings relative to its revenue, assets, equity, or other financial metrics.