Practice problem
Find limx→3x2+3x+2x2−6x+12\lim_{x\to3}{\dfrac{x^2+3x+2}{x^2-6x+12}}x→3limx2−6x+12x2+3x+2
203\frac{20}{3}320
777
223\frac{22}3322
233\frac{23}3323
Type a concept, like “slope” or “photosynthesis”.