document.write( "Question 933348: Find the coefficient of x^9y^6 in the expansion of
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document.write( "(-4x + 2y)^15.\r
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document.write( "The coefficient of x^9y^6 is ___. \n" );
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Algebra.Com's Answer #568904 by Fombitz(32388) You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " |