Simplify the Expression $\frac { \frac { x } { x - 1 } + \frac { 1 } { x + 1 } } { \frac { 5 } { x - 1 } - \frac { 2 } { x + 1 } }$

question 9

Multiple Choice

Simplify the expression. $\frac { \frac { x } { x - 1 } + \frac { 1 } { x + 1 } } { \frac { 5 } { x - 1 } - \frac { 2 } { x + 1 } }$

• A) \(\frac { x ^ { 2 } + 2 x - 1 } { x - 1 }\)
• B) \(\frac { 3 x + 7 } { x ^ { 2 } + 2 x - 1 }\)
• C) \(\frac { 3 x + 7 } { x - 1 }\)
• D) \(\frac { x ^ { 2 } - 2 x + 1 } { x - 1 }\)
• E) \(\frac { x ^ { 2 } + 2 x - 1 } { 3 x + 7 }\)

Identify the differences between ribose and deoxyribose sugars.

Understand the role and function of leader sequences and 5′ cap in mRNA.

Recall the process of amino acid attachment to tRNA.

Understand the modifications of eukaryotic pre-mRNA.

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Definitions:

Everyday Value Retailers

Stores that offer low prices on their merchandise on a regular basis, focusing on providing consistent value to consumers.

Central Business District

The commercial and business center of a city, characterized by a concentration of retail and office buildings.

Community's Downtown

A central business district or the main business and commercial area of a town or city where the community often gathers for shopping, entertainment, and social activities.

Oldest Retail Setting

Traditional or ancient marketplaces that historically served as the original venues for commerce and trade.