<prompt> Kamafracxa fracyb fraczc 3 quad textna quad fracax frac by fraccz 0,pata fracx2a2 fracy2b2 frac z2c2.  <response>: Acha p fracxa, q fracyb, r fraczc. Kisha p q r 3 na frac1p frac1q frac1r 0, hivyo pq pr qr 0.Tunataka p2 q2 r2. Kuweka mlinganyo p q r 3, tunapatap2 q2 r2 2pq pr qr 9,hivyo p2 q2 r2 9. 