does homework limit free time

44. Find the limit, if it exists. If the limit does not exist, explain why. lim(x→-2)⁡(2-|x|)/(2+x)
16. Find the limit or show that it does not exist. lim(x→∞)⁡(1-x^2)/(x^3-x+1)
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15. Find the limit or show that it does not exist. lim(x→∞)⁡(3x-2)/(2x+1)
Limit Screen Time
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