<prompt> Je, ni thamani gani ya x frac2x-12x2 na fracx-3x-1 italingana kwa thamani gani?  <response>: Tuna equation frac2x-12x2fracx-3x-1. Kuzidisha na kurahisisha, tunapata anzaalign2x-1x-12x2x-32x2 - x - 2x 1 2x2 2x - 3 cdot 2x - 3 cdot 2 2x2 - 3x 12x2-4x-6x-7mwishopanga 