Question

Asked Oct 10, 2019

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We would like to learn HOW to do these type of problems, finding the limits by rationalizing the numerator. I don't understand. See #19, #23, #25 and #27. Please help with as many as you can, thanks!

Step 1

We’ll answer the first question since the exact one wasn’t specified.

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Given:

Step 2

Identity used is given below:

Step 3

So now from the given...

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