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Have a look at the "Problem-Solving Strategy" directly before Example 2.17. Use the Problem-Solving Strategy (and other information in Section 2.3) to determine the most appropriate technique for evaluating each of the following limits: a) lim V3x+16-5 [ Select ] x-+3 x-3 b) lim 7th [ Select ] h-0 h c) lim x2 -2x-3 [ Select ] V x--1 x2+2x+1 d) lim -2x-3 [ Select ] x-2 x2+5x+6 e) lim [ Select ] 81 x-+0