SOLUTION: Kindly help me solving it I tried my best but I couldn't lim {(e^x+e^(-x)-2)(x^2-3x+2)}/(x-1) x-->0 is equal to A)1 B)0 C)-1 D)none of these

Algebra ->  Functions -> SOLUTION: Kindly help me solving it I tried my best but I couldn't lim {(e^x+e^(-x)-2)(x^2-3x+2)}/(x-1) x-->0 is equal to A)1 B)0 C)-1 D)none of these      Log On


   

Question 1044670: Kindly help me solving it I tried my best but I couldn't
lim {(e^x+e^(-x)-2)(x^2-3x+2)}/(x-1)
x-->0
is equal to
A)1
B)0
C)-1
D)none of these
Answer by ikleyn(52790) About Me  (Show Source):
You can put this solution on YOUR website!
.
Kindly help me solving it I tried my best but I couldn't
lim {(e^x+e^(-x)-2)(x^2-3x+2)}/(x-1)
x-->0
is equal to
A)1
B)0
C)-1
D)none of these
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Plot f(x) = %28%28e%5Ex%2Be%5E%28-x%29-2%29%2A%28x%5E2-3x%2B2%29%29%2F%28x-1%29

This is a tip #1.

The tip #2 is: factor (x^2-3x+2).

You are just a Calculus!