Respostas

2013-07-18T12:52:14-03:00
(√2x+1 – (3)) /( √x-2 - √2)  X (√x -2 + √2) / (√x-2 + √2)  X ( √2x+1 +(3)) / (√2x+1 + (3))= 2x -8 (√x-2 + √2) / x – 4 (√2x+1 + (3 )) = lim x-> 4 de  2 (√x-2 + √2) / √2x+1 +(3)) = 2 (2+√2) / 6.

BBMP!!!!!! Pedro Góes
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