My Math Forum Please, solve step by step

 Algebra Pre-Algebra and Basic Algebra Math Forum

February 11th, 2013, 06:41 AM   #1
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February 11th, 2013, 07:07 AM   #2
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Joined: Dec 2006
From: Lexington, MA

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Re: Please, solve step by step

Hello, mattematicarka!

There is nothing to "solve".
You mean you want it simplified.

Quote:
 $\text{Solve: }\:8^n\,+\,8^{n+1}\,+\,8^{n+2}$

$\text{W\!e have: }\:8^n(1\,+\,8\,+\,8^2) \;=\;8^n\,\cdot\,73$

 February 13th, 2013, 10:26 AM #3 Newbie   Joined: Feb 2013 Posts: 6 Thanks: 0 Re: Please, solve step by step Thank you, soroban!

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