<prompt> Ikiwa chaguo la kukokotoa f limefafanuliwa nafx fraccx2x 3,ambapo c ni ya kudumu na x neq -frac32, inatosheleza ffx x kwa x zote neq -frac32, kisha tafuta c.  <response>: Tuna hiyoanzaalignffx f left fraccx2x 3 kulia fracc cdot fraccx2x 32 cdot fraccx2x 3 3 fracc2 x2cx 32x 3 fracc2 x2c 6x 9.endalignTunataka hii ipunguzwe hadi x, hivyofracc2 x2c 6 x 9 x.Kisha c2 x 2c 6 x2 9x. Vipimo vinavyolingana, tunapata 2 c 6 0 na c2 9. Hivyo, c -3. 