Винесіть спільний множник за дужки 11а+11d 4c+12d 6n+15m 12n+18m 5p+10k+15t 8p+10k=6t

11а+11d = (a+d)*11
4c+12d=(c+3d)*4
 6n+15m=(2n+5m)*3
12n+18m=(2n+3m)*6
 5p+10k+15t=(p+2k+3t)*5
 8p+10k+6t=(4p+5k+3t)*2