document.write( "Question 135235: Please help me, if you can.
\n" ); document.write( "Find the product:
\n" ); document.write( "(x - 4y)( 5x - 9y)\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #99053 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
Use FOIL -- First, Outside, Inside, Last\r
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\n" ); document.write( "\n" ); document.write( "\"%28x+-+4y%29%28+5x+-+9y%29\"\r
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\n" ); document.write( "\n" ); document.write( "First: \"x+%2A+5x+=+5x%5E2\"
\n" ); document.write( "Outside: \"x+%2A+-9y=+-9xy\"
\n" ); document.write( "Inside: \"-4y+%2A+5x+=+-20xy\"
\n" ); document.write( "Last: \"-4y+%2A+-9y+=+36y%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Add 'em up:
\n" ); document.write( "\"5x%5E2-9xy-20xy%2B36y%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Collect like terms:
\n" ); document.write( "\"5x%5E2-29xy%2B36y%5E2\"\r
\n" ); document.write( "\n" ); document.write( "Done.
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