Find the Values of X for Which the Expression Equals $\frac { - 8 x ( 7 x + 1 ) - \left( - 4 x ^ { 2 } \right) ( 7 ) } { ( 7 x + 1 ) ^ { 2 } }$

question 160

Multiple Choice

Find the values of x for which the expression equals zero.
- $\frac { - 8 x ( 7 x + 1 ) - \left( - 4 x ^ { 2 } \right) ( 7 ) } { ( 7 x + 1 ) ^ { 2 } }$

• A) \(\left\{ 0 , - \frac { 1 } { 7 } \right\}\)
• B) \(\left\{ 0 , \frac { 2 } { 7 } \right\}\)
• C) \(\{ 0 \}\)
• D) \(\left\{ 0 , - \frac { 2 } { 7 } \right\}\)

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Definitions:

Watson

Refers to James Watson, who, along with Francis Crick, Maurice Wilkins, and Rosalind Franklin, is credited with discovering the double helix structure of DNA.

Crick

Francis Crick, a British molecular biologist, biophysicist, and neuroscientist, known for co-discovering the structure of DNA along with James D. Watson.

Griffith's Transformation

A process discovered by Frederick Griffith in 1928, demonstrating that a substance from dead bacteria could genetically transform living bacteria.

Avery

Refers to Oswald Avery, a bacteriologist who was instrumental in demonstrating that DNA is the substance that causes genetic transformation.