x^2-6x-4n^2-32n=0x^2-6x+9=4n^2+32n+94n^2+32n+9=(x-3)^24(n+4)^2-(x-3)^2=55(2n+x+5)(2n-x+11)=55=5*11=(-5)*(-11)=55*1=(-55)*(-1)(1) 2n+x+5=5,2n-x+11=11 得：x=0,n=0(2) 2n+x+5=11,2n-x+11=5 得：x=6,n=0(3) 2...