document.write( "Question 1011512: Good morning sir,please help me solve my question,if 3^-n=y, find 3^n+2.
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Algebra.Com's Answer #627185 by ikleyn(52852) $\"\"$ $\"About$

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\n" ); document.write( "if 3^-n=y, find 3^n+2.
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document.write( " =  =  = .\r\n" );
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