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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