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x+3
x−2
Note that, When x → 2− , ( x − 2 ) → 0 − ; When x → 2 + ,
Question1. lim
x→2
When x → 2 − , ( x + 3 ) → 5− ; When x → 2 + ,
( x − 2 ) → 0+
( x + 3 ) → 5+
Note also that, x − 2 0 for x → 2 −...