KVPY2017MathematicsLimits
The value of the limit _ x - ( 4 x²-x +2 x ) is
Options
- A-
- B- 1 4
- C0
- D1 4
Correct answer
D. 1 4
Step-by-step solution
Rationalise _ x - ( ( 4 x²-x +2 x ) 4 x²-x -2 x 4 x²-x -2 x ) _ x - ( -x |x| 4- 1 x -2 x ) at x - |x|=-x _ x - ( - x - x 4- 1 x -2 x )= 1 2+2 = 1 4