document.write( "Question 210366: Hi I have three problem that I have to perform operation on and show my work.
\n" ); document.write( "-5x(3x^2-4x-9)
\n" ); document.write( "(5-3x)(4+7x)
\n" ); document.write( "(3x+5)^2
\n" ); document.write( "

Algebra.Com's Answer #158978 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
\"-5x%283x%5E2-4x-9%29\"
\n" ); document.write( "\"-15x%5E3+%2B+20x%5E2+%2B+45x\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%285-3x%29%284%2B7x%29\"
\n" ); document.write( "\"20+%2B+35x+-+12x+-+21x%5E2\"
\n" ); document.write( "\"+-21x%5E2+%2B+23x+%2B+20\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%283x%2B5%29%5E2\"
\n" ); document.write( "\"%283x%2B5%29%283x%2B5%29\"
\n" ); document.write( "\"9x%5E2+%2B+15x+%2B+15x+%2B+25\"
\n" ); document.write( "\"9x%5E2+%2B+30x+%2B+25\"
\n" ); document.write( "
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