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vazorg [7]
3 years ago
6

5^-2x times 5^x+2 = 5^-2x

Mathematics
1 answer:
Alekssandra [29.7K]3 years ago
3 0
5^{-2x}\cdot5^{x+2}=5^{-2x}\\
5^{x+2}=1\\
x+2=0\\
x=-2

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