ag-gipp/GoUldI

<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'><semantics><mrow><msub><mi>U</mi> <mn>4</mn></msub><mrow><mo>(</mo><mi>x</mi><mo>)</mo></mrow><mo>=</mo><mn>16</mn><msup><mi>x</mi> <mn>4</mn></msup><mo>−</mo><mn>12</mn><msup><mi>x</mi> <mn>2</mn></msup><mo>+</mo><mn>1</mn></mrow><annotation encoding='application/x-tex'>U_{4}\left(x\right)=16x^{4}-12x^{2}+1</annotation></semantics></math>