6x2-2x-3+( )+( )=x2-x-3
问题描述:
6x2-2x-3+( )+( )=x2-x-3
答
6x2-2x-3+(-5x2)+(x)=x2-x-3检查一下,对吗对thanks to you不客气,采纳吧
6x2-2x-3+( )+( )=x2-x-3
6x2-2x-3+(-5x2)+(x)=x2-x-3检查一下,对吗对thanks to you不客气,采纳吧