раскройте скобки: (3m-2k+1)*(-3)= -2a*(b+2c-3m)= (-2a+3b+5c)*4m= -a*(3m+k-n)=

Question

раскройте скобки: (3m-2k+1)*(-3)= -2a*(b+2c-3m)= (-2a+3b+5c)*4m= -a*(3m+k-n)=

Answer 1

-9m+6k-3

-2ab-4ac+6am

-8am+12bm+20cm

-3am-ak+an