4. Find the limit, if it exists. If the limit does not exist, explain why. 3x²+4-4 (a) lim x2x²x2 2 (b) lim x+3/2 6x² - 11x +3 8x³ - 27

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A: Follow the procedure given below.

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A: Here is the solution:

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A: Please refer to the image below

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