document.write( "Question 194045: please multiply and simplify
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\n" ); document.write( "(4a-5)(2a^2+a-4)
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\n" ); document.write( "thanks
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Algebra.Com's Answer #145643 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
please multiply and simplify\r
\n" ); document.write( "\n" ); document.write( "(4a-5)(2a^2+a-4)
\n" ); document.write( "= 4a*(2a^2+a-4) - 5*(2a^2+a-4)
\n" ); document.write( "= \"8a%5E3+%2B+4a%5E2+-+16a+-+10a%5E2+-+5a+%2B+20\"
\n" ); document.write( "= \"8a%5E3+-+6a%5E2+-+21a+%2B+20\"
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