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Solving Limits Using Factoring and Conjugates

enter site In this video, we will be discussing methods of manipulating equations to solve limits. The methods of manipulation discussed in this video are:

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source see 1. Factoring

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go Factor the function in order to simplify it, then try plugging in x=a again. Here are some common factoring rules in case you forgot! I haven’t made a video on this, but if I do I will link it here.

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Buy Generic Alprazolam follow 2. Conjugates

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source url Multiply f(x) by its conjugate equation in order to simplify, then plug in x=a again.

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https://annmorrislighting.com/zexv6wyhlqe Try these problems below for more practice:

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Question 1: Answer is 3 (Hint: Factor a sum of cubes! See the factoring picture above)
Question 2: Answer is 0.25
(Hint: Multiply by the conjugate, but the sign you need to flip is NOT the one under the square root)

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