<prompt> Hebu fx-3x2x-4, gx-5x23x-8, na hx5x25x1. Eleza fxgxhx kama polynomia moja, na masharti kwa mpangilio kwa kupunguza digrii.  <response>: Tunapanga upya jumla ili kurahisisha kukusanya maneno kama vile: anzaalignfxgxhxqquad-3x2x-4-5x23x-8qquadqquad5x25x1qquad -3-55x2135x-4-81qquad -3x2 9x -11.mwishopanga 