SOLUTION: Could someone please simplify this problem: e^x(e^-x+1)

SOLUTION: Could someone please simplify this problem: e^x(e^-x+1) - e^-x(e^x+e^+1)

Question 4552: Could someone please simplify this problem:
e^x(e^-x+1) - e^-x(e^x+e^+1)
Found 2 solutions by ramanna, rapaljer:
Answer by ramanna(5) (Show Source): You can put this solution on YOUR website!
please clarify the second term of the second bracket..

Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
I also thought that was an error. Should it be
??

R^2 at SCC
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