(2m-6)x^|n+1|+(n+2)y^m^2-8=0 是不是这个方程,x的指数是|n+1|∴2m-6≠0 n+2≠0 |n+1|=1 m²-8=1∴m=-3 n=0
解:题意得2m-6≠0 |n|+1=1 n+2≠0 m²-8=1∴m≠3 n=0 n≠-2 m=±3∴m=-3 n=0