document.write( "Question 217507: (11x + 3y) (x + 4y) \n" ); document.write( "
Algebra.Com's Answer #163978 by drj(1380)\"\" \"About 
You can put this solution on YOUR website!
\"%2811x+%2B+3y%29+%28x+%2B+4y%29\"\r
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\n" ); document.write( "\n" ); document.write( "Step 1. Multiply using the FOIL (multiply First, Outer, Inner, Last terms) method.\r
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\n" ); document.write( "\n" ); document.write( "\"%2811x+%2B+3y%29+%28x+%2B+4y%29=11x%2Ax%2B11x%2A4y%2B3y%2Ax%2B3y%2A4y\"\r
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\n" ); document.write( "\n" ); document.write( "\"%2811x+%2B+3y%29+%28x+%2B+4y%29=11x%5E2%2B44xy%2B3yx%2B12y%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Step 2. Combine like terms and in this example they are \"44xy%2B3xy=47xy\"\r
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\n" ); document.write( "\n" ); document.write( "\"%2811x+%2B+3y%29+%28x+%2B+4y%29=11x%5E2%2B47xy%2B12y%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Step 3. ANSWER: \"%2811x+%2B+3y%29+%28x+%2B+4y%29=11x%5E2%2B47xy%2B12y%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "I hope the above steps and explanation were helpful.\r
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\n" ); document.write( "\n" ); document.write( "For free Step-By-Step Videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry, please visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r
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\n" ); document.write( "\n" ); document.write( "Also, good luck in your future studies. \r
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\n" ); document.write( "\n" ); document.write( "Respectfully,
\n" ); document.write( "Dr J
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