Respuesta :
Answer:
Step-by-step explanation:
so we have (4a - 1)(2b + 3)
so we times 4a and 2b
8ab
then 4a times 3
8ab + 12a
then -1 times 2b
8ab + 12a - 2b
the -1 times 3
8ab + 12a - 2b - 3
Answer:
Step-by-step explanation:
so we have (4a - 1)(2b + 3)
so we times 4a and 2b
8ab
then 4a times 3
8ab + 12a
then -1 times 2b
8ab + 12a - 2b
the -1 times 3
8ab + 12a - 2b - 3