(2n-9)(2n+9)=0 solve till end Share with your friends Share 0 Deepak Kumar answered this 1 View Full Answer Shashwat Sam answered this (2n-9)(2n+9)=0 4n**2+18n-18n-18=0 4n**2-18=0 4n**2=18 n**2=18\4 n=?9\4 -1 Shashwat Sam answered this Please find this answer -1
