document.write( "Question 782008: Caso de trinomios cuadrados perfectos. Factorizar:\r
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Algebra.Com's Answer #476221 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
x^2-2/3 x+1/9 \r
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\n" ); document.write( "\n" ); document.write( "a^4-12a^2+36\r
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\n" ); document.write( "\n" ); document.write( "\"%28a%5E2-6%29%5E2\"
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