
CH1 Handout Review | page 7 | https://thedailydialectics.com/pdfs/education/calculus/calculus-2-2413-HCC/CH1 Handout Review/CH1 Handout Review.pdf
Case 4: If M(a) and N(a) are both zero, convert the complex fraction to a simple fraction , then evaluate the limit. Evaluate the limit if it exists. 1 1 y7) lim xt? 2_0 17) x0 x 0 2x +2)»-2_- 1.2% +2) x+2 2 ~2-x-2_ -x _ -1 2x(x +2) 2x(x+2) 2(x+2) 2x +2) -% 1 1 _1 So, lim x+2 2_ lim -1 _ 1 "x70 x…