Question

Factor the GCF: 28a^3b^4 + 20a^2b^2 − 16ab^3.

A. 4ab(7a2b + 5a − 4b2)
B. 4ab2(7a2b + 5a − 4b)
C. 4ab2(7a2b2 + 5a − 4b)
D. 4ab(7a2b3 + 5a − 4b)

Answer 1

4ab2(7a2b2 + 5a − 4b)

Hope this hell pit I got it right on the test by the way

3/10/21

at 11:20 am

Answer 2

D. 4ab(7a^2b^3+5a-4b^3)