document.write( "Question 276711: use binomial theorem to expand the following up to 4 terms:\r
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Algebra.Com's Answer #201614 by Edwin McCravy(20060) $\"\"$ $\"About$

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$\"1%2Fsqrt%28%284-3x%5E2%29%29%5E3\"$
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document.write( "Express the denominator as the  power\r\n" );
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document.write( "Then as a negative exponent:\r\n" );
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document.write( "We want to get a binomial that starts with 1, not 4.\r\n" );
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document.write( "Factor out 4 in the parentheses:\r\n" );
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document.write( " simplifies to \r\n" );
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document.write( "So we have\r\n" );
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document.write( "So we now expand \r\n" );
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document.write( " and then multiply it by \r\n" );
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document.write( "We use the infinite binomial series:\r\n" );
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document.write( "Substituting ,   becomes \r\n" );
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document.write( "Substituting ,  becomes \r\n" );
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document.write( "Therefore  becomes  or \r\n" );
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document.write( "Substituting ,  becomes \r\n" );
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document.write( "Substituting ,  becomes \r\n" );
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document.write( "Therefore  becomes  or\r\n" );
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document.write( "So the expansion to 4 terms of \r\n" );
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document.write( "is\r\n" );
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document.write( "So we multiply that by  and that will be the binomial\r\n" );
document.write( "series to 4 terms.\r\n" );
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document.write( "Edwin

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