document.write( "Question 115489: subtract the sum of 7x^2-4x and -3x^2+4x from 2x^2+5x \n" ); document.write( "
Algebra.Com's Answer #84065 by checkley71(8403)\"\" \"About 
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7X^2-4X
\n" ); document.write( "-3X^2+4X NOW ADD.
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\n" ); document.write( "4X^2 THIS IS THE SUM
\n" ); document.write( "NOW SUBTRACT 4X^2 FROM 2X^2+5X
\n" ); document.write( "2X^2+5X
\n" ); document.write( "4X^2 NOW SUBTRACT
\n" ); document.write( "-----------------------------
\n" ); document.write( "-2X^2+5X ALWAYS FACTOR WHEN POSSIBLE.
\n" ); document.write( "X(-2X+5) \r
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