document.write( "Question 328946: Simplify
\n" ); document.write( "(-4 + x^2 + 2x^3) – (-6 – x + 3x^3) – (-6y^3 + y^2)
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Algebra.Com's Answer #235819 by checkley77(12844)\"\" \"About 
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(-4 + x^2 + 2x^3) – (-6 – x + 3x^3) – (-6y^3 + y^2)
\n" ); document.write( "-4+x^2+2x^3+6+x-3x^3+6y^3-y^2
\n" ); document.write( "-x^3+x^2+2+6y^3-y^2
\n" ); document.write( "-x^3+x^2+1+y^2(6y-1)
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