#1
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1. $3^x+3=10\left(\,\frac{3^{2x}}{3} \right) $ ¨§ËҼźǡ¢Í§¤ÓµÍº
2. $3^{2^{2x+1}-9(2^{x+\frac{1}{2}})+32}=27^{2^{x+\frac{1}{2}}}$ ¨§ËÒ¤èҢͧ X
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#2
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ÍéÒ§ÍÔ§:
2.¾Ô¨ÒÃ³Ò $27^{2^{x+\frac{1}{2}}}=3^{3\cdot 2^{x+\frac{1}{2}}}$ ¨Ðä´éÇèÒ $2^{2x+1}-9(2^{x+\frac{1}{2}})+32=3\cdot 2^{x+\frac{1}{2}}$ ààÅéÇÊÁÁصÔÇèÒ $2^\frac{2x+1}{2}=k$ Åͧ价ӵèʹٹФÃѺ
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#3
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