document.write( "Question 319199: Multiply.
\n" ); document.write( "(4x-5)(x^2-4x+8)
\n" ); document.write( "I want to check and see if I did it right. If I didn't do it right please help.
\n" ); document.write( "my answer is 4x^3-11x^5-20
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Algebra.Com's Answer #228545 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"%284x-5%29%28x%5E2-4x%2B8%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"4x%28x%5E2-4x%2B8%29-5%28x%5E2-4x%2B8%29\" Expand.\r
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\n" ); document.write( "\n" ); document.write( " Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"4x%5E3-16x%5E2%2B32x-5x%5E2%2B20x-40\" Multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"4x%5E3-21x%5E2%2B52x-40\" Now combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"%284x-5%29%28x%5E2-4x%2B8%29\" expands to \"4x%5E3-21x%5E2%2B52x-40\".\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"%284x-5%29%28x%5E2-4x%2B8%29=4x%5E3-21x%5E2%2B52x-40\".
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