Answer:
3
Step-by-step explanation:
The factors of 12a are ...
2×2×3×a
The factors of 27 are ...
3×3×3
The only common factor is 3.
_____
12a -27 = 3(4a -9)
Each is 7 long and the whole piece is 56 so we can make 8 down the length and each is 1 wide and the whole things is 3 so that makes 3 across. we multiply these to get 8*3= 24
Answer is A
144 + 12y + y^2
if perfect square should be
144 + 24y + y^2
Step-by-step explanation:
taking common (a-b)
so we get the answer
Step-by-step explanation:
blank I don't see a shape