A3.4: Solve complicated quadratic equations Complicated Quadratic 6 Solve the following quadratic equation:

\( 2x(4x-1)=x(1-4x) \)

If there are multiple rational answers, put them in braces {} separated by commas.  If there are multiple irrational and/or imaginary answers, use the +/- sign.

]]> 1.0000000 0.3333333 0 0 0,14]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced open="{" close="}"><mrow><mn>0</mn><mo>,</mo><mfrac><mn>1</mn><mn>4</mn></mfrac></mrow></mfenced></math>]]></correctAnswer></correctAnswers><assertions><assertion name="check_minimal_radicands"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">B7</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>