document.write( "Question 884390: Por favor me ayuda a factorizar esta expresion: x^3-1
\n" ); document.write( "Por favor me ayuda a factorizar esta expresion: 2y^2+9-18
\n" ); document.write( "Por favor me ayuda a factorizar esta expresion: 8y^3+12y^2-18y-27
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Algebra.Com's Answer #534300 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
1)x^3 - 1 = (x -1)(x^2 +x +1)
\n" ); document.write( "Esta es la diferencia de dos cubos
\n" ); document.write( "2) 2y^2 +9 -18 = 2y^2 -18 +9 = (2y +6)(y -3) +9
\n" ); document.write( "3) 8y^3 +12y^2 -18y -27 = 4y^2(2y +3) -9(2y+3) = (4y^2 -9)(2y +3) =
\n" ); document.write( "(2y +3)(2y -3)(2y +3) = (2y +3)^2(2y -3)
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