Question
Find the indicated limit. In most cases, it will be wise to do some algebra first (see Example 2).$$\lim _{x \rightarrow 0} \frac{x^{4}+2 x^{3}-x^{2}}{x^{2}}$$
Step 1
This gives us: $$\lim _{x \rightarrow 0} \frac{x^{2}(x^{2}+2x-1)}{x^{2}}$$ Show more…
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