document.write( "Question 1125315: Perform the subtraction.\r
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\n" ); document.write( "\n" ); document.write( "(18a+25b)/(18a^2+25ab-3b^2)-(a+9b)/(4a^2-9b^2) \r
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Algebra.Com's Answer #741641 by MathLover1(20850)\"\" \"About 
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