document.write( "Question 108503: A triangle has sides 3x+7, 4x-9, and 5x+6. Find the polynomial that represents its perimeter.\r
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Algebra.Com's Answer #79137 by stanbon(75887)\"\" \"About 
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A triangle has sides 3x+7, 4x-9, and 5x+6. Find the polynomial that represents its perimeter.
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\n" ); document.write( "Add the sides to get:
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\n" ); document.write( "Stan H.
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