document.write( "Question 1126796: a) Find in ascending powers of x the expansion of (2-x/2)^6
\n" ); document.write( "b) State the first three terms in the expansion of (1+ax+bx^2)^4, if these are 1+8x+12x^2,find the values of a and B.
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Algebra.Com's Answer #763741 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "In case you just want the answers, and not how to get them, \r\n" );
document.write( "just to fool your teacher into thinking you know how to do them, \r\n" );
document.write( "here they are:\r\n" );
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document.write( "6a^2x^2 + 4ax + 4bx^2 + 1\r\n" );
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document.write( "1 + (6a^2+4b)x^2 + 6a^2x^2\r\n" );
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document.write( "\"1+%2B+%286a%5E2%2B4b%29x%5E2+%2B+6a%5E2x%5E2%2B%22...%22\" since these are \"1%2B8x%2B12x%5E2\"\r\n" );
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document.write( "then  \"system%281=1%2C6a%5E2%2B4b=8%2C6b%5E2=12%29\"\r\n" );
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document.write( "Simplifying:\r\n" );
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document.write( "\"system%283a%5E2%2B2b=4%2Cb%5E2=2%29\"\r\n" );
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document.write( "\"b=sqrt%282%29\"\r\n" );
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document.write( "But if you want to know how to get these answers then ask me\r\n" );
document.write( "in the space below, and I'll get back to you by email  \r\n" );
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document.write( "Edwin
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