document.write( "Question 637833: Simplify the expression 2x3 + 5x - 3- (x3 + 5x - 10) \n" ); document.write( "
Algebra.Com's Answer #401902 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"2x%5E3+%2B+5x+-+3-+%28x%5E3+%2B+5x+-+10%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E3-x%5E3%29+%2B+cross%285x%29+-cross%285x%29+%2B+10-3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E3+%2B+7%29\"
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