Răspuns :
Răspuns:
1. -1x12=-12
1x-12=-12
-3x4=-12
-4x3=-12
A= 6a-10b+18c= 2(3a-5b+9c)= 2x-7= -14
B=4a+16b-28c=4(a+4b-7c)= 4x8=32
Răspuns:
1. -1x12=-12
1x-12=-12
-3x4=-12
-4x3=-12
A= 6a-10b+18c= 2(3a-5b+9c)= 2x-7= -14
B=4a+16b-28c=4(a+4b-7c)= 4x8=32