Simplify: $\displaystyle \frac{12^x + 1} {6^{2x}+3^x}$
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Originally Posted by acevipa Simplify: $\displaystyle \frac{12^x + 1} {6^{2x}+3^x}$ $\displaystyle \frac{12^x + 1} {6^{2x}+3^x} = \frac{12^x + 1} {36^x+3^x} = \frac{12^x + 1} {12^x \cdot 3^x+3^x} = \frac{12^x + 1} {3^x(12^x +1)} = \frac1{3^x}$
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