Determine lim

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Lesson Parent: 
Function Limits VI: Continuous Functions
Problem: 

Determine
\lim_{x\to 3}\,-10x^4+7x^2+300.

Answer: 

\lim_{x\to 3}\,-10x^4+7x^2+300=-447

SAMPLE SOLUTION

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Solution: 

We know the general formula for the function limit of polynomials. Therefore,

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