document.write( "Question 945675: (-3a^2b^4+4ab^2+8ab)-(5a^2b^4+7ab^2-ab) \n" ); document.write( "
Algebra.Com's Answer #576824 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%28-3a%5E2b%5E4-5a%5E2b%5E4%29%2B%284ab%5E2-7ab%5E2%29%2B%288ab%2Bab%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"-8a%5E2b%5E4-3ab%5E2%2B9ab\"\r
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\n" ); document.write( "\n" ); document.write( "\"ab%28-8ab%5E3-3b%2B9%29\"
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