document.write( "Question 138376: How do you simplify this?\r
\n" ); document.write( "\n" ); document.write( "(-4 + x^2 + 2x^3) – (-6 – x + 3x^3) – (-6y^3 + y^2)
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Algebra.Com's Answer #101046 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
simplify this?\r
\n" ); document.write( "\n" ); document.write( "(-4 + x^2 + 2x^3) – (-6 – x + 3x^3) – (-6y^3 + y^2)\r
\n" ); document.write( "\n" ); document.write( "= -4 + x^2 + 2x^3 +6 + x -3x^3 +6y^3 -y^2\r
\n" ); document.write( "\n" ); document.write( "= (-4+6) +(x) + (x^2) + 2x^3 -y^2+6y^3\r
\n" ); document.write( "\n" ); document.write( "= 2 + x + x^2 + 2x^3 -y^2 6y^3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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