Respuesta :
The monomial factor is (4)(4) = 16. Notice that 4 is a common factor of the first expression in parentheses, and that 4 is again a common fact. of the second expression in parentheses. You will be left with 2 binomials, as desired. Show your work, please.
Answer:
the other one is this
Step-by-step explanation:
21a(2x+3y)(2b-1)