<prompt> Tatua kwa x inanzavmatrix a x a - x a - x a - x a x a - x a - x a - x a x mwishovmatrix 0.Toa thamani zote zinazowezekana za x, kulingana na a.  <response>: Tunaweza kupanua kibainishi kama ifuatavyo:anzaalignanzavmatrix a x a - x a - x a - x a x a - x a - x a - x a x mwishovmatrix a x anzavmatrix a x a - x a - x a x mwishovmatrix - a - x anzavmatrix a - x a - x a - x a x mwishovmatrix a - x anzavmatrix a - x a x a - x a - x mwishovmatrix a xa x2 - a - x2 quad - a - xa - xa x - a - xa - x a - xa - xa - x - a xa - x a x4ax - a - x2 2x a - x2 -2x 12ax2 - 4x3 4x2 3a - x.endalignKwa hivyo, suluhu katika x ni 0,3a. 