Final answer to the problem
Step-by-step Solution
How should I solve this problem?
- Solve without using l'Hôpital
- Solve using L'Hôpital's rule
- Solve using limit properties
- Solve using direct substitution
- Solve the limit using factorization
- Solve the limit using rationalization
- Integrate by partial fractions
- Product of Binomials with Common Term
- FOIL Method
- Integrate by substitution
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Factor the polynomial $x^3-3x^2-4x$ by it's greatest common factor (GCF): $x$
Learn how to solve limits by direct substitution problems step by step online.
$\lim_{x\to4}\left(\frac{-5x^2+20x}{x\left(x^2-3x-4\right)}\right)$
Learn how to solve limits by direct substitution problems step by step online. Find the limit of (-5x^2+20x)/(x^3-3x^2-4x) as x approaches 4. Factor the polynomial x^3-3x^2-4x by it's greatest common factor (GCF): x. Factor the polynomial -5x^2+20x by it's greatest common factor (GCF): 5x. Simplify the fraction . The limit of the product of a function and a constant is equal to the limit of the function, times the constant: \displaystyle \lim_{t\to 0}{\left(at\right)}=a\cdot\lim_{t\to 0}{\left(t\right)}.