Which statements are true?

Select EACH correct answer.

A. 4g^2 − g= g^2(4−g)

B. 35g^5 − 25g^2= 5g^2 (7g^3−5)

C. 9g^3 +12 = 3 (3g^3 + 4)

D. 24g^4+ 18g^2 =6g^2 (4g^2 + 3g)