Solved

$4 x ^ { 3 } - 28 x ^ { 2 } - x + 7 = 0$

Question 126

Multiple Choice

A) 1,-1,7
B) $- \frac { 1 } { 2 } , - \frac { 1 } { 2 } , 7$
C) 2,-2,7
D) $\frac { 1 } { 2 } , - \frac { 1 } { 2 } , 7$

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