document.write( "Question 75913: Geometry. A triangle has sides 3x +7, 4x-9, and 5x +6. Find the polynomial that represents its perimeter. \n" ); document.write( "
Algebra.Com's Answer #54504 by checkley75(3666)\"\" \"About 
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3x+7
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\n" ); document.write( "12x+4 or 4(3x+1)
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