document.write( "Question 681876: Expand: (2x^2 + 4x + 5)(3x^2 - 6x + 7) \n" ); document.write( "
Algebra.Com's Answer #422911 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E2%2B4x%2B5%29%283x%5E2-6x%2B7%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2%283x%5E2-6x%2B7%29%2B4x%283x%5E2-6x%2B7%29%2B5%283x%5E2-6x%2B7%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( "\"6%2Ax%5E4-12%2Ax%5E3%2B14%2Ax%5E2%2B12%2Ax%5E3-24%2Ax%5E2%2B28%2Ax%2B15%2Ax%5E2-30%2Ax%2B35\" Multiply.\r
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\n" ); document.write( "\n" ); document.write( "\"6%2Ax%5E4%2B5%2Ax%5E2-2%2Ax%2B35\" Now combine like terms.\r
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\n" ); document.write( "\n" ); document.write( " So \"%282x%5E2%2B4x%2B5%29%283x%5E2-6x%2B7%29\" expands to \"6%2Ax%5E4%2B5%2Ax%5E2-2%2Ax%2B35\".\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"%282x%5E2%2B4x%2B5%29%283x%5E2-6x%2B7%29=6%2Ax%5E4%2B5%2Ax%5E2-2%2Ax%2B35\".
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