document.write( "Question 414903: find the coffecient of the x^8y^3 term in teh expersion of (-x+y)^11..plz help me \n" ); document.write( "
Algebra.Com's Answer #290948 by sudhanshu_kmr(1152) You can put this solution on YOUR website! \n" ); document.write( "using binomial expansion......\r \n" ); document.write( "\n" ); document.write( "the term with x^8y^3 is 11C8(-x)^8* y^3\r \n" ); document.write( "\n" ); document.write( "so coeffecient is 11C8 *(-1)^8 = 165\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so, answer = 165 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |