Answers

2016-03-26T12:31:59+05:30
The value of m is 8...now i m telling u how to proceed...first expand( 1+x) raise m as mco +mc1x+mc2xsquare...............here m is super script in binomial expansion...and add coeff....of x and x square...and equal to 28...and a quadratic expression will come solve this and u will get two answer...-7 and 8....but minus 7 cant be ans...because m cant be negative..so ans is...8
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