document.write( "Question 243234: multiply (2-5x^8)^2 \n" ); document.write( "
Algebra.Com's Answer #178216 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%282-5x%5E8%29%5E2\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"%282-5x%5E8%29%282-5x%5E8%29\" Expand. Remember something like \"x%5E2=x%2Ax\".\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%282%29-5x%5E8%29%28highlight%282%29-5x%5E8%29\" Multiply the First terms:\"%282%29%2A%282%29=4\".\r
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\n" ); document.write( "\n" ); document.write( "\"%28highlight%282%29-5x%5E8%29%282%2Bhighlight%28-5x%5E8%29%29\" Multiply the Outer terms:\"%282%29%2A%28-5%2Ax%5E8%29=-10%2Ax%5E8\".\r
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\n" ); document.write( "\n" ); document.write( "\"%282%2Bhighlight%28-5x%5E8%29%29%28highlight%282%29-5x%5E8%29\" Multiply the Inner terms:\"%28-5%2Ax%5E8%29%2A%282%29=-10%2Ax%5E8\".\r
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\n" ); document.write( "\n" ); document.write( "\"%282%2Bhighlight%28-5x%5E8%29%29%282%2Bhighlight%28-5x%5E8%29%29\" Multiply the Last terms:\"%28-5%2Ax%5E8%29%2A%28-5%2Ax%5E8%29=25%2Ax%5E16\".\r
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\n" ); document.write( "\n" ); document.write( "So we have the terms: \"4\", \"-10%2Ax%5E8\", \"-10%2Ax%5E8\", and \"25%2Ax%5E16\" \r
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\n" ); document.write( "\n" ); document.write( "\"4-10%2Ax%5E8-10%2Ax%5E8%2B25%2Ax%5E16\" Now add every term listed above to make a single expression.\r
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\n" ); document.write( "\n" ); document.write( "\"4-20%2Ax%5E8%2B25%2Ax%5E16\" Now combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"%282-5x%5E8%29%5E2\" FOILs to \"4-20%2Ax%5E8%2B25%2Ax%5E16\".\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"%282-5x%5E8%29%5E2=4-20%2Ax%5E8%2B25%2Ax%5E16\".
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