<prompt> Acha px iwe polynomial yenye mgawo chanya inayoongoza kama hiyopx2 4x2 2x 1x2 3x - 2 x - 32.Tafuta px.  <response>: Kupanua, tunapatapx2 4x4 20x3 21x2 - 10x 1.Kisha px ni quadratic, na neno linaloongoza 2x2. Letpx 2x2 bx c.Kishapx2 4x4 4bx3 b2 4c x2 2bcx c2.Inalingana na migawo, tunapataanzaalign4b 20, b2 4c 21, 2bc -10, c2 1.endalignKutoka 4b 20, b 5. Kisha kutoka 2bc -10, c -1. Kwa hivyo, px 2x2 5x - 1 . 