Answer Excercise two to five. show solutions

Exercise 2 : Evaluate lim aTT x3 X -7-1 ( x ? +2 ) 4 Exercise 3 : Evaluate lim (x 3+ 2x2 - 3x - 8 ) X - 3 Exercise 4: Evaluate lim * 3 +2 x 2 - 3 x - 8 X - 3 x2 - 4x- 1 Exercise 5: Evaluate lim x3+ 2x 2-3x - 8 X - 3 * 2 - 4x-1