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Help me with this question please?
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Jan 24, 2018
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Help me with this question please?
Mathematics
high-school
Ntoonio
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3^(n+2)-3^n = (3^n).(3^2)-3^n = 9.3^n - 3^n = (9-1).3^n = 8.3^n
Atul Yadav
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Jan 30, 2018
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Atul Yadav
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