# 3 Common Limit Problems You Must Know How to Solve

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Are you having trouble solving Calculus limit problems, even though you understand the concept? In this post we explain three approaches you’ll use again and again, especially in problems where you initially get “0/0.” I. Factoring You’ll use factoring most often. You’ll use this approach most often. For example, consider the problem \lim_{x \to 4}\dfrac{x^2…