document.write( "Question 439124: how do you find the difference of the polynomials (10a -15a-90)-(2a+5a-1). \n" ); document.write( "
Algebra.Com's Answer #303508 by stanbon(75887)\"\" \"About 
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find the difference of the polynomials (10a -15a-90)-(2a+5a-1).
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\n" ); document.write( "= (-5a-90)-(7a-1)
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\n" ); document.write( "= -5a-7a -90+1
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\n" ); document.write( "= -12a - 89
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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