<prompt> Acha a,b, na c ziwe nambari halisi kama hizofraca3 6a fracb3 6b fracc3 6c.Tafuta a3 b 3 c3.  <response>: Hebuk fraca3 6a fracb3 6b fracc3 6c.Kisha a, b, na c zote ni mizizi yak fracx3 6x,au x3 - kx 6 0. Kwa fomula za Vieta, a b c 0.Pia,anzaaligna3 - ka 6 0, b3 - kb 6 0, c3 - kc 6 0.mwishoalignTukiongeza hizi, tunapata a3 b3 c3 - ka b c 18 0, hivyo a3 b3 c 3 ka b c - 18 -18. 