Question 1205216:  If lim f(x)=a where x-->0^+ 
, lim f(x)=b where x-->0^- 
, then lim f(x²) × f(x³-x) =..... where x-->0^- 
 Answer by ikleyn(52900)      (Show Source): 
You can  put this solution on YOUR website! .
 
 
 
                        DUPLICATE
 
 
 
 
If x-->0^+  (in other words, if x approaches 0 from the right), then x^2 approaches 0 from the right, too.
If x-->0^-  (in other words, if x approaches 0 from the left), then (x^3-x) approaches 0 from the left  (sic !).
THEREFORE,  the  ANSWER  to the problem's question is  a*b.
 
 
Solved, with complete explanation.
 
 
 
 
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