<prompt> Acha x,y iwe jozi ya nambari za kuridhisha 56x 33y frac-yx2y2, qquad textna qquad 33x-56y fracxx2y2.Bainisha thamani ya x y.  <response>: Zingatia kwamba frac1xyi fracx - yix2 y2 33x - 56 y 56x 33yi 33 56ix yi .Kwa hiyo xyi2 frac13356i frac17 4i2 kushoto frac7 - 4i65 kulia 2.Inafuata kwamba x,y pm left frac765, -frac465 kulia, hivyo x y frac1165. 