My calculus teacher gives us online quizzes about the material we are supposed to learn the next day. This is only the first week. Here is the question:
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Just plug in 5 for x and it will give you your limit
so the answer is -18?
Originally Posted by thecount so the answer is -18? yes
heres the second question. i did the same thing but you cannot divide by zero, so what's the answer here?
Hint: Factor the numerator as much as possible.
Factor the red by the difference of squares and see what cancels Then try to evaluate
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