document.write( "Question 375941: Use the binomial theorem to expand:\r
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document.write( "I've never done this with two variables. Can I use pascal's triangle?\r
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document.write( "If so, the integers are:\r
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document.write( "1, 6, 15, 20, 15, 6, 1\r
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document.write( "however I'm not sure how to handle the coefficient. Any help you can provide is greatly appreciated! \n" );
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Algebra.Com's Answer #267348 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! Pascal's provides the coefficients\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1[(2x)^6(-y)^0] + 6[(2x)^5(-y)^1] + 15[(2x)^4(-y)^2] + 20[(2x)^3(-y)^3] + 15[(2x)^2(-y)^4 + ... \n" ); document.write( "___ just follow the pattern to complete the expansion\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the sum of the exponents in a term is equal to the power of the binomial \n" ); document.write( " |