SOLUTION: How to simplify: {3^{n+2} - 3^n + 15{3^{n-1}} }/39
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Question 974620
:
How to simplify:
{3^{n+2} - 3^n + 15{3^{n-1}} }/39
Found 2 solutions by
Fombitz, MathTherapy
:
Answer by
Fombitz(32388)
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Answer by
MathTherapy(10556)
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put this solution on YOUR website!
How to simplify:
{3^{n+2} - 3^n + 15{3^{n-1}} }/39
------- Factoring out GCF,
in numerator
_______
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