<prompt> Ikiwa fx ni monic quartic polynomia kama vile f-1-1, f2-4, f-3-9, na f 4-16, pata f1.  <response>: Acha gx fx x2. Kisha gx pia ni monic quartic polynomial, na g-1 g2 g-3 f4 0, hivyogx x 1x - 2x 3x - 4.Kwa hiyo, fx x 1x - 2x 3x - 4 - x2. Hasa, f1 2-14-3 - 1 23. 