soal limit tolong bantu ya

1. lim x->2 x^2-5x+6 / x2+2x-8
= lim x->2 (x-2)(x-3) / (x-2)(x+4)
= lim x->2 (x-3) / (x+4)
= ( (2) - 3 ) / ( (2) + 4 )
= -1/6