Answer:
28: x^3+4x^2+6x+4
29: 30 (4r-d)
Step-by-step explanation:
Do you need them together or separate?
Answer:
7ab^4
Step-by-step explanation:
all of the coefficients have 7 as a GCF. for a and b you can only pull out as much as the lowest term.
that should be correct and hope this helps!
11 i think is what the answer is.