Limx- 0-4x- 2x-4x-2x-1x2-

[ lim #160; #160;_ x→ 0^ + = 4^ x ( 2^ x 1 ) 1( 2^ x 1 ) #160; ...

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L'Hospital Rule to Remove Indeterminate Form

limx→ 0+4x· 2...

Question

$lim x \to 0^{+} (\frac{4^{x} \cdot (2^{x} - 4^{x}) - (2^{x} + 1)}{x^{2}})$ .

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