Manipal MET2011MathematicsLimits
_ x 1 (2 x-3)( x -1) 2 x^2+x-3 is equal to
Options
- A-1 / 10
- B1 / 10
- C-1 / 8
- DNone of these
Correct answer
A. -1 / 10
Step-by-step solution
aligned & _ x 1 (2 x-3)( x -1) 2 x^2+x-3 &= _ x 1 (2 x-3)( x -1) (2 x+3)(x-1) & _ x 1 (2 x-3) (2 x+3)( x +1) & = 2-3 (2+3)( 1 +1) =- 1 10 aligned