Solve Equations Involving Absolute Value
Solve the Absolute Value Equation $\left| 2 x ^ { 2 } - x - 1 \right| = 3$

Multiple Choice

Solve Equations Involving Absolute Value
Solve the absolute value equation or indicate that the equation has no solution.
- $\left| 2 x ^ { 2 } - x - 1 \right| = 3$

A) $\left\{ \frac { 1 - \sqrt { 33 } } { 4 } , \frac { 1 + \sqrt { 33 } } { 4 } \right\}$
B) $\left\{ - \frac { 1 - \sqrt { 33 } } { 4 } , - \frac { 1 + \sqrt { 33 } } { 4 } \right\}$
C) $\left\{ \frac { 1 - \sqrt { 33 } } { 4 } , - \frac { 1 + \sqrt { 33 } } { 4 } \right\}$
D) $\varnothing$