how does the first underlined part become the second.. does the.. x e^x-1 cancel? where does the -2 come from? Help. Thankss
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Nothing cancels, it's from filling in the boundaries.
Originally Posted by calculus0 how does the first underlined part become the second.. does the.. x e^x-1 cancel? where does the -2 come from? Help. Thankss Dear calculus0, Hope this will help you.
thank you both.
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