document.write( "Question 50811: Subtract and collect like terms:\r
\n" ); document.write( "\n" ); document.write( "(2x^2-x^7-6) - (2x^3-x^7-8)
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Algebra.Com's Answer #33851 by tutorcecilia(2152)\"\" \"About 
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(2x^2-x^7-6) - (2x^3-x^7-8)
\n" ); document.write( "2x^2-x^7-6 - 2x^3+x^7+8
\n" ); document.write( "-2x^3+2x^2+2
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