m=n²+9n+14
=n²+2n+1+7n+13
=n²+4n+4+5n+10 n=-2,m=0
=n²+8n+16+n-2 n=2,m=36
=n²+10n+25-n-11 n=-11,m=36
=n²+12n+36-3n-25
=n²+14n+49-5n-35 n=-7,m=0
m=n²+9n+14
=n²+2n+1+7n+13
=n²+4n+4+5n+10 n=-2,m=0
=n²+8n+16+n-2 n=2,m=36
=n²+10n+25-n-11 n=-11,m=36
=n²+12n+36-3n-25
=n²+14n+49-5n-35 n=-7,m=0