Find the minimum value of $9^x - 3^x + 1$ over all real numbers $x.$
Question:
Find the minimum value of $9^x - 3^x + 1$ over all real numbers $x.$
Answer:
Let's think step by step.

user
\frac{3}{4}
Find the minimum value of $9^x - 3^x + 1$ over all real numbers $x.$
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