Please show me the work and answer all the blank

Determine the following limits, using co or - co when appropriate, or state that they do not exist. x- - 5x + 4 a. lim x- - 5x +4 x - 5x +4 X-+ 2+ ( X - 2)2 c. lim X-$2 (X - 2)2 X- 2 (X - 2)2 x- - 5x +4 O A. lim (Simplify your answer.) x -+ 2+ ( x - 2)2 O B. The limit does not exist and is neither co nor - co. b. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. x2 - 5x +4 OA. lim (Simplify your answer.) x - 2 (X - 2) 2 O'3. The limit does not exist and is neither co nor - co. c. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. x - 5x +4 O A. lim (Simplify your answer.) X - 2 ( x - 2) 2 O B. The limit does not exist and is neither co nor - co