Add Simplify, If Possible $$\frac { m - 4 } { m ^ { 2 } - 6 m + 5 } + \frac { 4 m - 3 } { m ^ { 2 } - 9 m + 20 }$$

question 151

Multiple Choice

Add. Simplify, if possible.
- $$\frac { m - 4 } { m ^ { 2 } - 6 m + 5 } + \frac { 4 m - 3 } { m ^ { 2 } - 9 m + 20 }$$

• A) \(\frac { 5 m ^ { 2 } - 15 m + 19 } { ( m - 5 ) ( m - 1 ) ( m - 4 ) }\)
• B) \(5 \mathrm {~m} - 7\)
• C) \(\frac { 5 m ^ { 2 } - 15 m + 19 } { ( m + 5 ) ( m + 1 ) ( m + 4 ) }\)
• D) \(\frac { 5 m - 7 } { 2 m ^ { 2 } - 15 m + 25 }\)

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Definitions:

Efficiency Loss

Reductions in combined consumer and producer surplus caused by an underallocation or overallocation of resources to the production of a good or service. Also called deadweight loss.

Perfectly Inelastic

A situation where the demand or supply for a good or service remains unchanged regardless of changes in its price.

Excise Tax

Is a tax applied on the sale or production for sale of specific goods within a country.

Incidence

Refers to how the burden of a tax is distributed between buyers and sellers in the market.