document.write( "Question 182424: please help with polynomial
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\n" ); document.write( "(3x+4) ^2 thank you
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Algebra.Com's Answer #136936 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"%283x%2B4%29%5E2\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%283x%2B4%29%283x%2B4%29\" Expand. Remember something like \"x%5E2=xx\".\r
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\n" ); document.write( "\n" ); document.write( "Now let's FOIL the expression.\r
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\n" ); document.write( "\n" ); document.write( "Remember, when you FOIL an expression, you follow this procedure:\r
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\n" ); document.write( "\n" ); document.write( "\"%28highlight%283x%29%2B4%29%28highlight%283x%29%2B4%29\" Multiply the First terms:\"%283x%29%283x%29=9x%5E2\".\r
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\n" ); document.write( "\n" ); document.write( "\"%28highlight%283x%29%2B4%29%283x%2Bhighlight%284%29%29\" Multiply the Outer terms:\"%283x%29%284%29=12x\".\r
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\n" ); document.write( "\n" ); document.write( "\"%283x%2Bhighlight%284%29%29%28highlight%283x%29%2B4%29\" Multiply the Inner terms:\"%284%29%283x%29=12x\".\r
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\n" ); document.write( "\n" ); document.write( "\"%283x%2Bhighlight%284%29%29%283x%2Bhighlight%284%29%29\" Multiply the Last terms:\"%284%29%284%29=16\".\r
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\n" ); document.write( "\n" ); document.write( "So we have the terms: \"9x%5E2\", \"12x\", \"12x\", and \"16\" \r
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\n" ); document.write( "\n" ); document.write( "\"9x%5E2%2B12x%2B12x%2B16\" Now collect every term listed above to make a single expression.\r
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\n" ); document.write( "\n" ); document.write( "\"9x%5E2%2B24x%2B16\" Now combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"%283x%2B4%29%5E2\" FOILs to \"9x%5E2%2B24x%2B16\".\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"%283x%2B4%29%5E2=9x%5E2%2B24x%2B16\".
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